Clink Forge

Buy one call of any catalog product by slug, including datasets that have no tool of their own (find slugs, prices and params with search_catalog). Charged the product's listed price per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Free. Search the full Clink Forge catalog by keyword (agency, dataset or topic). Returns matching products with slug, price, input schema and example params; buy one with its own tool when listed, or with query_product.

Companies newly incorporated in the UK per day, counted from the Companies House advanced search over a rolling window. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

2020-2021 Nationwide Blood Donor Seroprevalence Survey Combined Infection- and Vaccination-Induced Seroprevalence Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Access and Use of Telemedicine During COVID-19 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH County of Residence COVID-19 Deaths Counts, 2020 Provisional (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Cumulative Provisional COVID-19 Death Counts by Place of Death and Age Group from 2/1/2020 to 7/18/2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Cumulative Provisional Death Counts by Sex, Race, and Age from 1/1/2020 to 7/4/2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Deaths by Educational Attainment, 2019-2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Monthly Provisional Counts of Deaths by Age Group and HHS region for Select Causes of Death, 2019-2021 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Monthly Provisional Counts of Deaths for Select Causes of Death by Age, and Race and Hispanic Origin (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Monthly Provisional Counts of Deaths for Select Causes of Death by Sex, Age, and Race and Hispanic Origin (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Monthly Provisional COVID-19 Deaths, by Census Region, Age, and Race and Hispanic Origin (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Provisional Cancer Death Counts by Month and Year, 2020-2021 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Provisional COVID-19 Deaths by Age, United States, Week 40 2020 through Week 39 2021 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Provisional COVID-19 Deaths By Race, Age, and Sex from 3/1/2020 to 7/31/2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Provisional COVID-19 Deaths by Week, Place of Death, and Age (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Provisional COVID-19 Deaths by Week, Sex, and Race and Hispanic Origin (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Provisional Diabetes Death Counts for 2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

An aggregated dataset of day 3 post-inoculation viral titer measurements from influenza A virus-infected ferret tissues (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Archive: COVID-19 Vaccination and Case Trends by Age Group, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Asthma in children younger than age 18, by selected characteristics: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

BEAM Dashboard - Isolates by HHS Region (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

BEAM Dashboard - Serotypes of concern: Burden and Trajectory (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

BEAM Dashboard - Serotypes of concern: Illnesses and Outbreaks (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

BEAM Dashboard – Top 30 Most Common Serotypes (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Characteristics Associated with Successful Foodborne Outbreak Investigations, NEARS 2014 - 2016 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Child Fatalities by Submission Type (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Child Fatalities Trend (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Child Victims Trend (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Children by Disposition (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Children Who Received an Investigation or Alternative Response (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

COVID-19 Primary Series Completion, Booster Dose Eligibility, and Booster Dose Receipt by Age, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

COVID-19 Reported Patient Impact and Hospital Capacity by State (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

COVID-19 Reported Patient Impact and Hospital Capacity by State (RAW) (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

COVID-19 Vaccine Distribution Allocations by Jurisdiction - Janssen (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

COVID-19 Vaccine Distribution Allocations by Jurisdiction - Pfizer (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

COVID-19 Vaccines Up to Date Status (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Cumulative Influenza Vaccination Coverage, by Flu Season and Race/Ethnicity, Pregnant Women 18-49 years (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Delay or nonreceipt of needed medical care, prescription drugs, or dental care during the past 12 months due to cost: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Cholesterol in adults age 20 and older, by selected characteristics: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Community hospital beds, by state: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Death rates for suicide, by sex, race, Hispanic origin, and age: United States from CDC WONDER (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Dentists, by state: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Drug overdose death rates, by drug type, sex, age, race, and Hispanic origin: United States from CDC WONDER (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Fetal, late fetal, and perinatal mortality rates, by detailed race and Hispanic origin of mother United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Health care employment and wages, by selected occupations: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Infant, neonatal, and postneonatal mortality rates, by detailed race and Hispanic origin of mother: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS National health spending: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS NHANES Select Oral Health Prevalence Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Prescription drug use in the past 30 days, by sex, race and Hispanic origin, and age group: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Development of an Empirically Derived Measure of Food Safety Culture in Restaurants (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Differences in Cumulative Influenza Vaccination Coverage by Selected Demographics, Adults 18 Year and Older, NIS Adult COVID Module (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Distribution of COVID-19 Deaths and Populations, by Jurisdiction, Age, and Race and Hispanic Origin (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DQS Delay or nonreceipt of needed medical care, prescription drugs, or dental care during the past 12 months due to cost: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DQS Estimate of Emergency Department Visits in the United States Footnotes (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DQS NHIS Child Summary Statistics Footnotes (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DQS Visits to physician offices, hospital outpatient departments, and hospital emergency departments, by age, sex, and race: United States (Archived) (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Drug overdose death rates, by drug type, sex, age, race, and Hispanic origin: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Efforts to sustain education and subsidized meal programs during COVID-19-related school closures, United States, March-June 2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Estimates of Emergency Department Visits in the United States from 2016-2022 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Examination of SARS-CoV-2 serological test results from multiple commercial and laboratory platforms with an in-house serum panel (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

FY 2023 HHS Contingency Staffing Plan for a Lapse in Appropriation (Assistant Secretary for Financial Resources): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Health conditions among children under age 18, by selected characteristics: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Healthy People 2020 Overview of Health Disparities (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Monovalent Booster Audience - Wave 14 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Monovalent Booster Audience - Wave 16 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Monovalent Booster Audience - Wave 17 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Monovalent Booster Audience - Wave 18 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Monovalent Booster Audience - Wave 20 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Monovalent Booster Audience - Wave 21 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 01 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 02 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 04 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 05 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 06 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 07 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 08 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 09 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 12 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 14 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 17 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 20 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 21 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 22 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 24 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 27 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 28 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Updated Bivalent Vaccine Audience - Wave 25 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS IDs (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS Unaccompanied Children Program (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Historical Averages of Taxa-Specific Pollen Season Timing and Concentrations for Select United States Cities, 2003-2024 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HUS_Footnote_Look_Up_ASTHCH (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Indicators of Reduced Access to Care Due to the Coronavirus Pandemic During Last 4 Weeks (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Infant, neonatal, postneonatal, fetal, and perinatal mortality rates, by detailed race and Hispanic origin of mother: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Infant Protection Against Respiratory Syncytial Virus (RSV) by Maternal RSV Vaccination or Receipt of RSV Monoclonal Antibody, and Intent for RSV Monoclonal Antibody Receipt Rep… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Influenza-related School Closures: USA, 2011-2022 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Lyme disease public use aggregated data with geography, 1992-2007 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Lyme disease public use aggregated data with geography, 2022-2023 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.001 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Mapping Injury, Overdose, and Violence - National (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Mapping Injury, Overdose, and Violence - State (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Counts of Deaths by Select Causes, 2014-2019 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly COVID-19 Death Rates per 100,000 Population by Age Group, Race and Ethnicity, Sex, and Region (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Cumulative Number and Percent of Adults 75 Years and Older Who Received 1+ RSV Vaccination Doses by Jurisdiction, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Cumulative Number and Percent of Children <20 Months Who Received Nirsevimab by Age Group and Jurisdiction, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Cumulative Number and Percent of Children <8 Months Who Received 1+ Monoclonal Antibody Doses by Jurisdiction, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Cumulative Number and Percent of Children <8 Months Who Received Nirsevimab by Jurisdiction, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Cumulative Number and Percent of Persons Who Receive ≥1 Influenza Vaccination Doses and Comparison Between 2023-2024 and Two Previous Seasons, by Jurisdiction, United St… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Nirsevimab Receipt and Intent Among Females Aged 18-49 Years Who Have a Baby <8 Months, Are Currently Pregnant, or Are Trying to Get Pregnant, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Provisional Counts of Deaths by Select Causes, 2020-2023 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Nationwide Commercial Laboratory Seroprevalence Survey (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Age-adjusted Death Rates for Selected Major Causes of Death (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Birth Rates for Females by Age Group: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Birth Rates for Unmarried Women by Age, Race, and Hispanic Origin: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Births and General Fertility Rates: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.001 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Drug Poisoning Mortality by State: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Leading Causes of Death: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Nonmarital Birth Rates, by Age Group for All Women Age 15-44: United States, 1970-2013 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Percent Distribution of Births for Females by Age Group: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Pregnancy and Live Birth Rates, by Marital Status and Race and Hispanic Origin: United States, 1990-2010 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Top Five Leading Causes of Death: United States, 1990, 1950, 2000 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - VSRR Quarterly provisional estimates for selected birth indicators (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - VSRR Quarterly provisional estimates for selected indicators of mortality (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NHANES Select Chronic Conditions Prevalence Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NHANES Select Infectious Diseases Prevalence Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NHANES Select Oral Health Prevalence Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NSSP Emergency Department Visits - COVID-19, Flu, RSV, Combined – by Demographic Category (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Nutrition, Physical Activity, and Obesity - County Level Breastfeeding Initiation Rates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Obesity among children and adolescents aged 2–19 years, by selected characteristics: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

OIG-FY2026-Operating-Plan (HHS Office of Budget): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Outpatient Respiratory Illness Activity Map (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Pathogen Detections Among Enrolled Children in the New Vaccine Surveillance Network (NVSN), Acute Respiratory Illnesses (ARI), 12 Month Rolling Period (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Perpetrators Trend (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Physician Experiences Related to COVID-19 from the National Ambulatory Medical Care Survey (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Population Group Estimates used in the Healthy People 2020 Overview of Health Disparities (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Preliminary 2024-2025 U.S. COVID-19 Burden Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Preliminary Estimates of Cumulative COVID-19-associated Hospitalizations by Week for 2024-2025 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Preliminary Estimates of Cumulative RSV-associated Hospitalizations by Week for 2024-2025 season (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Prevalence of Selected Measures Among Adults Aged 20 and Over: United States, 1999-2000 through 2017-2018 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Provisional COVID-19 Deaths by County, and Race and Hispanic Origin (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Provisional COVID-19 Deaths by Week and Urbanicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Provisional COVID-19 Deaths: Focus on Ages 0-18 Years (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Provisional drug overdose death counts for specific drugs (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Provisional Drug Overdose Deaths by Urban/Rural Classification Scheme for 12 month-ending December 2018-December 2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

PubMed total records by publication year (National Library of Medicine): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Reduced Access to Care During COVID-19 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Screened-in and Screened-out Referrals (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

TEST_RESTRUCTURED_DQS_Functional_limitation_in_adults_age_18_and_older_by_selected_characteristics_United_States_6.12.25 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Tests for antibodies to trachoma PGP3 antigen (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Total COVID-19 Deaths since January 1, 2020 by Age Group, Race/Ethnicity, and Sex (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

U.S. State Life Expectancy by Sex, 2021 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Vaccine Hesitancy for COVID-19: Public Use Microdata Areas (PUMAs) (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

VSRR Provisional Maternal Death Counts and Rates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

VSRR - State and National Provisional Counts for Live Births, Deaths, and Infant Deaths (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly COVID-19 Vaccination Coverage Among Pregnant Women 18-49 Years, by Race and Ethnicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly COVID-19 Vaccination Coverage among Pregnant Women by Race and Ethnicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Doses (in Millions) of Influenza Vaccines Distributed by Season, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Estimated Number of COVID-19 Vaccinations Administered in Retail Pharmacies and Physician Medical Offices, Adults 18 years and older, by Season and Age Group,… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Estimated Number of Influenza Vaccinations Administered in Pharmacies and Physician Medical Offices, Adults 18 years and older, by Flu Season and Age Group, Un… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Estimated Number of RSV Vaccinations Administered in Pharmacies and Physician Medical Offices, Adults 60 years and older, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Estimated Number of Updated 2023-24 COVID-19 Vaccinations Administered in Pharmacies and Physician Medical Offices, Adults 18 years and older, United States, D… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Influenza Vaccination Coverage, by Flu Season and Race and Ethnicity, Medicare Fee-For-Service Beneficiaries aged ≥65 years, United States, Data Source: Center… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Influenza Vaccination Coverage, by Flu Season and Race/Ethnicity, Medicare Fee-For-Service Beneficiaries aged ≥65 years, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Influenza Vaccination Coverage, Children 6 months through 17 years, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Influenza Vaccination Coverage Map and Comparison Between 2025–26 and 2024–25 by Jurisdiction, Adults 18 Years and Older (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Influenza Vaccine Doses Distributed in the United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Percentage of Children Ages 6 Months -17 Years Who Are Up to date with COVID-19 Vaccines by Selected Demographics and by Season, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative RSV Vaccination Coverage and Intent, Overall, by Selected Demographics and Jurisdiction, Among Adults 75 and Older and 50-74 Years with High-Risk Conditions Ev… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative RSV Vaccination Coverage, by Race and Ethnicity, Medicare Fee-For-Service Beneficiaries aged ≥75 years and enrolled in a Part D plan, United States, Data Sourc… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Differences in Cumulative Influenza Vaccination Coverage and Comparison Between 2024-25 and 2023-24 Among Adults 18 Years, Overall, by Selected Demographics (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Differences in Cumulative Percentage of Children Ages 6 Months -17 Years who are up to date with the updated 2023-24 COVID-19 Vaccine, by Selected Demographics (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Differences in Cumulative RSV Vaccination Coverage Among Adults 75 and Older and 60–74 Years with High-Risk Conditions Ever Vaccinated with RSV Vaccine, Overall, by Selec… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Influenza Vaccination Coverage Among Pregnant Women 18-49 Years, by Race and Ethnicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Respiratory Syncytial Virus (RSV) Vaccination Coverage among Pregnant or Recently Pregnant Women 18-49 Years, by Race and Ethnicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Respiratory Syncytial Virus (RSV) Vaccination Coverage among Pregnant Women by Race and Ethnicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Respiratory Virus Vaccination Data, Children 6 Months-17 Years and Adults 18 Years and Older, National Immunization Survey (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly United States COVID-19 Cases and Deaths among Dialysis Patients - ARCHIVED (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly United States COVID-19 Cases and Deaths by State - ARCHIVED (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 28 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Provisional COVID-19 Deaths by County, and Race and Hispanic Origin (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

U.S. State Life Expectancy by Sex, 2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Companies newly incorporated in the UK per day, counted from the Companies House advanced search over a rolling window. $0.02 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Cumulative Number and Percent of Adults 75 Years and Older Who Received 1+ RSV Vaccination Doses by Jurisdiction, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS NHANES Select Mean Dietary Intake Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NHANES Select Mean Dietary Intake Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

U.S. State Life Expectancy by Sex, 2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 20 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Counts of Deaths by Select Causes, 2014-2019 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Estimated Number of Influenza Vaccinations Administered in Pharmacies and Physician Medical Offices, Adults 18 years and older, by Flu Season and Age Group, Un… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Active US National Weather Service alerts for one state, aggregated by severity, urgency and event type. $0.001 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Pregnancy and Live Birth Rates, by Marital Status and Race and Hispanic Origin: United States, 1990-2010 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NHANES Select Mean Dietary Intake Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

OIG-FY2026-Operating-Plan (HHS Office of Budget): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

U.S. State Life Expectancy by Sex, 2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS Community hospital beds, by state: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

DEV DQS National health spending: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 12 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NHANES Select Infectious Diseases Prevalence Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Perpetrators Trend (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Estimated Number of COVID-19 Vaccinations Administered in Retail Pharmacies and Physician Medical Offices, Adults 18 years and older, by Season and Age Group,… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 22 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS IDs (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Provisional Counts of Deaths by Select Causes, 2020-2023 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Preliminary 2024-2025 U.S. COVID-19 Burden Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Preliminary Estimates of Cumulative RSV-associated Hospitalizations by Week for 2024-2025 season (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Population Group Estimates used in the Healthy People 2020 Overview of Health Disparities (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Provisional COVID-19 Deaths: Focus on Ages 0-18 Years (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

PubMed total records by publication year (National Library of Medicine): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly United States COVID-19 Cases and Deaths among Dialysis Patients - ARCHIVED (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

US Consumer Product Safety Commission recall by recall number: hazard, remedy, units affected and recall date. $0.001 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

CPSC recalls per month, counted by hazard type over the current recall dataset. $0.005 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Indicators of Reduced Access to Care Due to the Coronavirus Pandemic During Last 4 Weeks (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Mapping Injury, Overdose, and Violence - State (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Nirsevimab Receipt and Intent Among Females Aged 18-49 Years Who Have a Baby <8 Months, Are Currently Pregnant, or Are Trying to Get Pregnant, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

U.S. State Life Expectancy by Sex, 2021 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Estimated Number of Updated 2023-24 COVID-19 Vaccinations Administered in Pharmacies and Physician Medical Offices, Adults 18 years and older, United States, D… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Active US National Weather Service alerts for one state, aggregated by severity, urgency and event type. $0.001 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

UK Companies House company record by company number: registered name, status, incorporation date, type and registered office. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Companies newly incorporated in the UK per day, counted from the Companies House advanced search over a rolling window. $0.02 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 01 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Influenza-related School Closures: USA, 2011-2022 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Percent Distribution of Births for Females by Age Group: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Provisional COVID-19 Deaths by Week and Urbanicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Estimated Number of RSV Vaccinations Administered in Pharmacies and Physician Medical Offices, Adults 60 years and older, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

CVEs published per day from the NVD feed, counted by CVSS severity band. $0.02 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Active US National Weather Service alerts for one state, aggregated by severity, urgency and event type. $0.001 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

COVID-19 Primary Series Completion, Booster Dose Eligibility, and Booster Dose Receipt by Age, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 14 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Influenza Vaccine Doses Distributed in the United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

CVEs published per day from the NVD feed, counted by CVSS severity band. $0.02 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Child Fatalities by Submission Type (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Differences in Cumulative Influenza Vaccination Coverage by Selected Demographics, Adults 18 Year and Older, NIS Adult COVID Module (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Pathogen Detections Among Enrolled Children in the New Vaccine Surveillance Network (NVSN), Acute Respiratory Illnesses (ARI), 12 Month Rolling Period (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Provisional drug overdose death counts for specific drugs (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HUS_Footnote_Look_Up_ASTHCH (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Infant, neonatal, postneonatal, fetal, and perinatal mortality rates, by detailed race and Hispanic origin of mother: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Nonmarital Birth Rates, by Age Group for All Women Age 15-44: United States, 1970-2013 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Preliminary Estimates of Cumulative COVID-19-associated Hospitalizations by Week for 2024-2025 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Total COVID-19 Deaths since January 1, 2020 by Age Group, Race/Ethnicity, and Sex (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Influenza Vaccination Coverage, by Flu Season and Race and Ethnicity, Medicare Fee-For-Service Beneficiaries aged ≥65 years, United States, Data Source: Center… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Respiratory Virus Vaccination Data, Children 6 Months-17 Years and Adults 18 Years and Older, National Immunization Survey (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

EPA AirNow observations aggregated into AQI categories across the reporting area, with site counts per category. $0.005 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Current EPA AirNow air-quality observation for one monitoring site: AQI value, category and reporting parameter. $0.001 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Obesity among children and adolescents aged 2–19 years, by selected characteristics: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Reduced Access to Care During COVID-19 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Primary Vaccine Series - Wave 09 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Top Five Leading Causes of Death: United States, 1990, 1950, 2000 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Respiratory Syncytial Virus (RSV) Vaccination Coverage among Pregnant Women by Race and Ethnicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Active US National Weather Service alerts for one state, aggregated by severity, urgency and event type. $0.001 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly COVID-19 Vaccination Coverage among Pregnant Women by Race and Ethnicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Influenza Vaccination Coverage, Children 6 months through 17 years, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly United States COVID-19 Cases and Deaths by State - ARCHIVED (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

UK Companies House company record by company number: registered name, status, incorporation date, type and registered office. $0.005 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Companies newly incorporated in the UK per day, counted from the Companies House advanced search over a rolling window. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Monovalent Booster Audience - Wave 20 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Mapping Injury, Overdose, and Violence - National (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly COVID-19 Death Rates per 100,000 Population by Age Group, Race and Ethnicity, Sex, and Region (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Tests for antibodies to trachoma PGP3 antigen (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Cumulative Number and Percent of Children <8 Months Who Received Nirsevimab by Jurisdiction, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Outpatient Respiratory Illness Activity Map (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

VSRR Provisional Maternal Death Counts and Rates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

VSRR - State and National Provisional Counts for Live Births, Deaths, and Infant Deaths (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Differences in Cumulative Influenza Vaccination Coverage and Comparison Between 2024-25 and 2023-24 Among Adults 18 Years, Overall, by Selected Demographics (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Influenza Vaccination Coverage Among Pregnant Women 18-49 Years, by Race and Ethnicity (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Monthly Provisional Counts of Deaths by Age Group and HHS region for Select Causes of Death, 2019-2021 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Nationwide Commercial Laboratory Seroprevalence Survey (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Doses (in Millions) of Influenza Vaccines Distributed by Season, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

2020-2021 Nationwide Blood Donor Seroprevalence Survey Combined Infection- and Vaccination-Induced Seroprevalence Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

AH Provisional COVID-19 Deaths By Race, Age, and Sex from 3/1/2020 to 7/31/2020 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

COVID-19 Vaccine Distribution Allocations by Jurisdiction - Janssen (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Age-adjusted Death Rates for Selected Major Causes of Death (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NHANES Select Chronic Conditions Prevalence Estimates (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative RSV Vaccination Coverage and Intent, Overall, by Selected Demographics and Jurisdiction, Among Adults 75 and Older and 50-74 Years with High-Risk Conditions Ev… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Active US National Weather Service alerts for one state, aggregated by severity, urgency and event type. $0.001 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

UK Companies House company record by company number: registered name, status, incorporation date, type and registered office. $0.005 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Companies newly incorporated in the UK per day, counted from the Companies House advanced search over a rolling window. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

HHS COVID-19 Small Area Estimations Survey - Monovalent Booster Audience - Wave 16 (U.S. Department of Health and Human Services): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Percentage of Children Ages 6 Months -17 Years Who Are Up to date with COVID-19 Vaccines by Selected Demographics and by Season, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Active US National Weather Service alerts for one state, aggregated by severity, urgency and event type. $0.005 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NSSP Emergency Department Visits - COVID-19, Flu, RSV, Combined – by Demographic Category (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

TEST_RESTRUCTURED_DQS_Functional_limitation_in_adults_age_18_and_older_by_selected_characteristics_United_States_6.12.25 (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative RSV Vaccination Coverage, by Race and Ethnicity, Medicare Fee-For-Service Beneficiaries aged ≥65 years, United States, Data Source: Centers for Medicare & Medi… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Differences in Cumulative RSV Vaccination Coverage Among Adults 75 and Older and 60-74 Years with High-Risk Conditions Ever Vaccinated with RSV Vaccine, Overall, by Selec… (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Monthly Cumulative Number and Percent of Children <20 Months Who Received Nirsevimab by Age Group and Jurisdiction, United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

NCHS - Birth Rates for Females by Age Group: United States (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Physician Experiences Related to COVID-19 from the National Ambulatory Medical Care Survey (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Weekly Cumulative Influenza Vaccination Coverage Map and Comparison Between 2025–26 and 2024–25 by Jurisdiction, Adults 18 Years and Older (Centers for Disease Control and Prevention): one record by its identifier from the agency's published dataset, with a provenance chain and an Ed25519 attestation on every response. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

UK Companies House company record by company number: registered name, status, incorporation date, type and registered office. $0.005 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.

Companies newly incorporated in the UK per day, counted from the Companies House advanced search over a rolling window. $0.01 per call via x402 (USDC on Base); response includes a provenance chain and an Ed25519 attestation.