{"uid":"cap_f2N6s7Gw-PR_cKqnyaRAi","slug":"council-of-ai-swift-population-slice-0ae22f96","name":"Council of AI — SWIFT 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/swift?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":26,"id":"swift","kind":"slice","rows":"<the population rows / artifact bytes, verbatim>","as_of":"2026-09-01","state":"INDEXED","n_unit":"sourced bank rows (three-state; identity = a dated press URL, hashed)","schema":"csoai.population-door/0.1","settle":{"payer":"<0x… or null>","network":"<caip2 or null>","transaction":"<0x… or null>"},"source":["/interop/swift-census.json"],"attestation":{"schema":"https://councilof.ai/schema/card-v0.json","sha256":"<hex>","payload":{"kind":"csoai.population.slice/0.1","rows_sha256":"<hex>"},"surface":"population.slice","sig_ed25519":"<hex or null>"}}},"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_qmY3domw63P02_FBrq6cU","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, verifiable population slice of SWIFT-sourced bank rows with attestation metadata for independent AI measurement verification","exampleAgentPrompt":"Pull the Council of AI SWIFT population slice — I need the signed attestation card with the SHA-256 hash and row count so I can independently verify their bank census data.","exampleUseCases":[{"title":"Verify SWIFT bank census integrity","prompt":"Fetch the Council of AI SWIFT population slice and check if it's cryptographically signed — I want to confirm the SHA-256 hash and Ed25519 signature are present so I know the data hasn't been tampered with."},{"title":"Audit AI benchmark population coverage","prompt":"Get the SWIFT slice from Council of AI so I can see how many sourced bank rows are in the measurement population and what date the snapshot was taken from."},{"title":"Retrieve settlement and attestation for compliance","prompt":"Pull the Council of AI SWIFT population slice for me — I need the full attestation payload including the payer address, network, and transaction hash from the settle field for our compliance records."}],"resultDescription":"Returns a JSON object containing the SWIFT population slice with: slice ID ('swift'), row count (n), verbatim population rows, as-of date, indexing state, unit description, schema version, settlement info (payer, network, transaction), source file reference, and a full attestation object including schema URL, SHA-256 hash, payload kind, surface label, and optional Ed25519 signature.","failureModes":["Payment not received — returns 402 if USDC payment not included","Invalid HTTP method — only GET/HEAD/DELETE accepted per schema enum","Attestation signature may be null if run is unsigned (labelled as supporting, not issued)","Data not yet indexed — state field may reflect non-INDEXED status","Source file unavailable — /interop/swift-census.json missing or stale","Network/facilitator connectivity failure returning 5xx"],"whenToPreferThis":"Choose this endpoint when you need cryptographically attested, independently verifiable SWIFT bank population data with a signed measurement card. Prefer it over raw census files when auditability, non-repudiation (Ed25519 signature), and chain-of-custody (settlement info) are required. Especially useful for AI evaluation pipelines needing frozen, reproducible population snapshots tied to a specific as-of date.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T02:33:25.718Z","isFirstParty":false,"canonicalSlug":"council-of-ai-swift-population-slice-0ae22f96"}