{"uid":"cap_O-4vnRVlGQactUDQcIFKq","slug":"council-of-ai-claim-watch-population-slice-fe0a9f2f","name":"Council of AI — Claim-Watch Population Slice","description":"We measure how AI systems behave against frozen, published tests and publish checkable evidence. Issued measurement cards are signed; unsigned supporting runs are labelled. Read the live board and corrections ledger.","url":"https://councilof.ai/api/pop/claim-watch?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"n":198,"id":"claim-watch","kind":"slice","rows":"","as_of":"2026-09-25","state":"INDEXED","n_unit":"claims captured across the published registries","schema":"csoai.population-door/0.1","settle":{"payer":"<0x… or null>","network":"","transaction":"<0x… or null>"},"source":["/spec/claim-maintenance/register.json","/claims/claimreg-ai-assurance-and-settlement-2026-09-23-rev2.json","/claims/claimreg-ai-assurance-and-settlement-2026-09-23-rev2.json.ots","/claims/claimreg-ai-assurance-and-settlement-2026-09-23.json","/claims/claimreg-ai-assurance-and-settlement-2026-09-23.json.ots","/claims/claimreg-hiring-platforms-2026-09-24-rev2.json","/claims/claimreg-hiring-platforms-2026-09-24-rev2.json.ots","/claims/claimreg-hiring-platforms-2026-09-24.json","/claims/claimreg-hiring-platforms-2026-09-24.json.ots","/claims/claimreg-ondo-chainlink-2026-09-22-rev2.json","/claims/claimreg-ondo-chainlink-2026-09-22-rev2.json.ots","/claims/claimreg-ondo-chainlink-2026-09-22.json","/claims/claimreg-ondo-chainlink-2026-09-22.json.ots"],"attestation":{"schema":"https://councilof.ai/schema/card-v0.json","sha256":"","payload":{"kind":"csoai.population.slice/0.1","rows_sha256":""},"surface":"population.slice","sig_ed25519":""}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zsXbBIrX7OQeQ1ZJGUpnx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a signed, timestamped snapshot of AI-system claims captured across published registries, with cryptographic attestation and an audit trail.","exampleAgentPrompt":"Pull the latest signed claim-watch snapshot from the Council of AI registry and tell me how many AI system claims are currently indexed, along with the as-of date and whether the attestation is signed.","exampleUseCases":[{"title":"Auditing AI assurance claims","prompt":"Fetch the current Council of AI claim-watch data for me — I need the claim count, the as-of date, and confirmation that the attestation is cryptographically signed so I can include it in our compliance audit report."},{"title":"Monitoring AI registry for new claims","prompt":"Check the Council of AI claim-watch population right now and let me know if the number of indexed claims has changed since yesterday, and what the latest source files are."},{"title":"Verifying AI benchmark evidence","prompt":"Get me the latest signed snapshot from the Council of AI claim-watch endpoint — I want the sha256 hash, the ed25519 signature status, and the list of source claim registry files so I can independently verify the evidence."}],"resultDescription":"A JSON object containing: the total claim count (n), population slice ID and kind, verbatim registry rows, the as-of date, indexing state, unit description, schema identifier, settlement metadata (payer, network, transaction), a list of source file paths (including OpenTimestamps .ots proofs), and a signed attestation block with schema URL, sha256, payload hash, surface label, and an ed25519 signature (or null if unsigned).","failureModes":["Payment not received or insufficient USDC — returns 402 Payment Required","Invalid HTTP method (only GET/HEAD/DELETE accepted) — returns 405 Method Not Allowed","Registry indexing in progress — state field may reflect non-INDEXED status","Signature field sig_ed25519 is null if the supporting run is unsigned (labelled as such)","Downstream registry unavailable — rows or source list may be incomplete"],"whenToPreferThis":"Choose this endpoint when you need a cryptographically signed, independently verifiable snapshot of AI system claims from a neutral third-party measurement body. It is the right choice for compliance audits, governance workflows, or any scenario requiring tamper-evident evidence of AI behavior claims. Prefer it over generic web scraping or unofficial aggregators when you need signed attestations with OpenTimestamps proofs and a corrections ledger.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T05:12:57.754Z","isFirstParty":false,"canonicalSlug":"council-of-ai-claim-watch-population-slice-fe0a9f2f"}