A2A Passport — one GTIN, one call, everything GSC knows, signed

Name: A2A Passport — one GTIN, one call, everything GSC knows, signed
Author: GreenCore Solutions Corp.

AgentA2A

A passport is a signed document for a product or a retail banner: where its record lives, where it is cleared, who lists it, where the money door is. Issued live from the GSC hubs, stamped every week. The hubs are the records; A2A-Passport.ai issues the passport. Operated by GreenCore Solutions Cor…

by GreenCore Solutions Corp.homepage ↗v1.0.2

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Evidence

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30-day availability40/40 checks ok

when	check	result	http	latency	detail
3 h ago	a2a card	ok	200	78 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills
9 h ago	a2a card	ok	200	72 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills
15 h ago	a2a card	ok	200	87 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills
23 h ago	a2a card	ok	200	80 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills
29 h ago	a2a card	ok	200	71 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills
35 h ago	a2a card	ok	200	78 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills
2 d ago	a2a card	ok	200	137 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills
2 d ago	a2a card	ok	200	116 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills
2 d ago	a2a card	ok	200	64 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills
3 d ago	a2a card	ok	200	125 ms	protocol 0.3.0 · card: A2A Passport — one GTIN, one call, everything GSC knows, signed · 3 skills

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

passport

Declared skills

get passport — The signed passport of a product (a Global Trade Item Number, GTIN) or a retail banner (market/banner, e.g. FR/Carrefour): which hub holds its record, where it is cleared, its compliance records, who lists it, where the payment door is. Read live from the GSC hubs on every call; the first call issues version 1.
list passports — The passports on the register: ids, kinds, markets, versions and issue times, newest first. No bodies. Filter by kind (gtin or banner), market, or issued since a time; paginated.
verify passport — Check a passport: is the signature valid, is the chain of versions intact, how old is the stamp, was any section not read. Verifies from the published key at /.well-known/jwks.json.

kind A2A Agent Card

name A2A Agent Card

summary A2A Agent Card

version A2A Agent Card

description A2A Agent Card

homepageUrl A2A Agent Card

publisherUrl A2A Agent Card

publisherName A2A Agent Card

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

A2A Agent Cardhttps://a2a-passport.ai/.well-known/agent-card.json

first seen 11 d ago · fetched 11 d agoopen ↗

Field history (7 recent events)

11 d ago · declared · summary → "A passport is a signed document for a product or a retail banner: where its record lives, where it is cleared, who list
11 d ago · declared · description → "A passport is a signed document for a product or a retail banner: where its record lives, where it is cleared, who list
11 d ago · declared · publisherName → "GreenCore Solutions Corp."
11 d ago · declared · publisherUrl → "https://gsc-em.com"
11 d ago · declared · homepageUrl → "https://a2a-passport.ai/docs"
11 d ago · declared · version → "1.0.2"
11 d ago · declared · protocols → ["a2a"]

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Evidence

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Capabilities

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