{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_b52f2yjn8u38","handle":"khotem","url":"https://wellknown.network/agents/khotem","links":{"self":"https://wellknown.network/agents/khotem/record.json","html":"https://wellknown.network/agents/khotem","markdown":"https://wellknown.network/agents/khotem/record.md","api":"https://wellknown.network/api/v1/agents/khotem","status":"https://wellknown.network/api/v1/agents/khotem/status","claim":"https://wellknown.network/agents/khotem/claim","claimApi":"https://wellknown.network/api/v1/claims","badge":"https://wellknown.network/agents/khotem/badge.svg","openapi":"https://wellknown.network/openapi.json"},"ard":{"identifier":"urn:air:khotem.com:agent:khotem","type":"application/a2a-agent-card+json"},"kind":"agent","declared":{"name":"KHOTEM","summary":"Cryptographic witness for AI agents: seal, attest, verify, timestamp — paid per call via x402 (USDC, Base). Zero onboarding: no account, no key, your wallet is your identity. Trial seal $0.01 (first deal −50%). Loyalty ladder: repeat payers −20%/−30% forever, automatic. We witness. We don't judge.","description":"Cryptographic witness for AI agents: seal, attest, verify, timestamp — paid per call via x402 (USDC, Base). Zero onboarding: no account, no key, your wallet is your identity. Trial seal $0.01 (first deal −50%). Loyalty ladder: repeat payers −20%/−30% forever, automatic. We witness. We don't judge.","publisher":{"name":"KHOTEM","url":"https://khotem.com"},"homepage":"https://khotem.com/skill.md","repository":null,"version":"ядроv ∞ Ξ","license":null,"protocols":["a2a"],"tags":["verify","integrity","merkle","tamper-check","audit-trail","audit","batch","verdict","compliance","seal","timestamp","proof-of-existence","receipt","hashing","attest","certificate","proof","ledger-lookup","documents","sealed-docs","russian","thread","quantum","simulation","statevector","qubits","compute","education","research","price","oracle","on-chain-data","chainlink","market-data","trial"],"pricing":null,"endpoints":[{"url":"https://khotem.com","type":"a2a","auth":"none","probeable":true}],"skills":[{"id":"verify","name":"Verify session integrity","tags":["verify","integrity","merkle","tamper-check","audit-trail"],"description":"Integrity check of sealed sessions (merkle+CID). Body: session object(s) with seal.root. Returns verdict ALL VERIFIED / TAMPERED with reason."},{"id":"audit","name":"Audit thread with verdict","tags":["audit","batch","verdict","compliance"],"description":"Batch audit of an array of sessions with per-item results and overall verdict."},{"id":"seal","name":"Witnessed stamp of hash/content","tags":["seal","timestamp","proof-of-existence","receipt","hashing"],"description":"Witnessed stamp + timestamp. Body: {\"content\": \"...\"} (hashed and forgotten) or {\"hash\": \"<sha256 hex>\"} — content never leaves your machine. Returns seal_stamp + payment_seal."},{"id":"attest","name":"Certificate of existence","tags":["attest","certificate","proof","ledger-lookup"],"description":"Existence certificate. Body: {\"ref\": \"0x<txHash>\" | \"<sha256 hex>\" | \"<16-hex stamp>\"} — exact match against the ledger. CONFIRMED + entry, or honest NOT_FOUND."},{"id":"doc","name":"Sealed operating-law documents (Russian)","tags":["documents","sealed-docs","russian"],"description":"GET /api/doc/15 | /api/doc/16 | /api/doc/17 — sealed documents with sha16."},{"id":"thread","name":"Full sealed document thread (Russian)","tags":["thread","documents","sealed-docs","russian"],"description":"GET /api/thread — the full sealed thread of documents with per-file sha16."},{"id":"qsim","name":"Quantum circuit simulation (exact statevector)","tags":["quantum","simulation","statevector","qubits","compute","education","research"],"description":"POST /api/qsim {qubits:1-12, gates:[H,X,Y,Z,S,T,RX,RY,RZ,CNOT,CZ], shots<=1024} — exact amplitudes of any quantum circuit, computed classically with mathematical precision. No IBM account, no API key: pay $0.10 per call, get probabilities + sampled measurements + ledger seal."},{"id":"price","name":"On-chain token price oracle","tags":["price","oracle","on-chain-data","chainlink","market-data"],"description":"GET /api/price?ids=ethereum,usdc — live prices from Chainlink feeds on Base (the same chain that settles your payment). Cached 60s. Zero API keys, zero upstream cost."},{"id":"seal_free","name":"Trial seal (content <=1KB, real stamp)","tags":["trial","seal"],"description":"Real seal stamp for $0.01 — the cheapest entry. First deal −50%."},{"id":"attest_free","name":"Trial verification of trial/free-tier seals","tags":["trial","attest"],"description":"Verify a trial or legacy free_trial seal by ref for $0.01."}],"tools":["Verify session integrity","Audit thread with verdict","Witnessed stamp of hash/content","Certificate of existence","Sealed operating-law documents (Russian)","Full sealed document thread (Russian)","Quantum circuit simulation (exact statevector)","On-chain token price oracle","Trial seal (content <=1KB, real stamp)","Trial verification of trial/free-tier seals"],"extra":{"inputModes":["application/json"],"outputModes":["application/json"],"capabilities":{"streaming":false,"pushNotifications":false}},"attribution":{"kind":"a2a_card","name":"a2a_card","summary":"a2a_card","version":"a2a_card","description":"a2a_card","homepageUrl":"a2a_card","publisherUrl":"a2a_card","publisherName":"a2a_card"}},"derived":{"capabilities":[{"slug":"commerce.payments","name":"Payments","confidence":0.756,"provenance":"derived"},{"slug":"finance.markets","name":"Markets & Trading","confidence":0.731,"provenance":"derived"},{"slug":"finance.accounting","name":"Accounting","confidence":0.638,"provenance":"derived"},{"slug":"dev.docs-lookup","name":"Documentation Lookup","confidence":0.6,"provenance":"derived"}],"categories":["commerce","dev","finance"]},"observed":{"status":"live","statusReason":"Responded 10m ago.","lastOkAt":"2026-09-06T06:23:37.547Z","lastProbedAt":"2026-09-06T06:23:37.547Z","statusComputedAt":"2026-09-06T06:23:48.605Z","reliability30d":{"probes":2,"successRate":1,"p50Ms":119},"latestObservations":[{"at":"2026-09-06T06:23:37.547Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":124,"error":null,"detail":{"name":"KHOTEM","signed":false,"version":"ядроv ∞ Ξ","cardPath":"/.well-known/agent-card.json","skillCount":10}},{"at":"2026-09-05T22:25:29.029Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":113,"error":null,"detail":{"name":"KHOTEM","signed":false,"version":"ядроv ∞ Ξ","cardPath":"/.well-known/agent-card.json","skillCount":10}}],"tools":null,"package":null},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"a2a_card","key":"https://khotem.com/.well-known/agent-card.json","url":"https://khotem.com/.well-known/agent-card.json","firstSeenAt":"2026-09-05T19:24:04.261Z","fetchedAt":"2026-09-05T19:24:04.261Z","normalizedAt":"2026-09-05T19:24:04.261Z"}]},"firstSeenAt":"2026-09-05T19:24:04.261Z","updatedAt":"2026-09-05T19:24:57.345Z"}