{"uid":"cap_VKG32JttPcvl40sfdv-Ca","slug":"council-of-ai-corrections-ledger-endpoint-45eeba03","name":"Council of AI — Corrections Ledger Endpoint","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/corrections?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":76,"id":"corrections","kind":"slice","rows":"<the population rows / artifact bytes, verbatim>","as_of":"2026-09-27","state":"INDEXED","n_unit":"correction entries in the source-maintained ledger","schema":"csoai.population-door/0.1","settle":{"payer":"<0x… or null>","network":"<caip2 or null>","transaction":"<0x… or null>"},"source":["functions/api/corrections.ts#LEDGER","/api/corrections"],"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_F371uiGd0zspRjRAalP9u","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 the signed, verifiable corrections ledger for AI measurement cards published by Council of AI, including attestation metadata and settlement provenance.","exampleAgentPrompt":"Pull the latest corrections ledger from Council of AI so I can see which AI measurement results have been officially corrected, along with the signed attestation proving the data hasn't been tampered with.","exampleUseCases":[{"title":"Auditing AI benchmark correction history","prompt":"Show me the full corrections ledger from Council of AI — I want to see every published correction to their AI measurement results, including who paid for the lookup and the cryptographic attestation so I can verify nothing has been altered."},{"title":"Monitoring AI evaluation integrity","prompt":"Check the Council of AI corrections ledger right now and tell me how many correction entries exist and what the current state is — I need to confirm no new corrections have been issued to the benchmark cards we referenced last week."},{"title":"Verifying signed correction evidence","prompt":"Fetch the corrections record from Council of AI and give me the ed25519 signature and SHA-256 hash so my compliance team can independently verify the corrections data is authentic and hasn't been modified."}],"resultDescription":"A JSON object containing the full corrections ledger slice with: total correction entry count (n), ledger state (INDEXED), as-of date, raw ledger rows (verbatim artifact bytes), source file references, settlement provenance (payer address, network, transaction hash), and a signed attestation block with ed25519 signature and SHA-256 hashes conforming to the csoai.population-door/0.1 schema.","failureModes":["Payment not received or insufficient USDC — returns 402 Payment Required","Invalid HTTP method (non-GET/HEAD/DELETE) — request rejected by schema validation","Ledger temporarily unavailable or indexing in progress — state may not be INDEXED","Attestation signature may be null if the slice is unsigned (labelled as supporting run only)","Network or settlement verification failure — transaction hash may be null in settle block"],"whenToPreferThis":"Use this endpoint when you need cryptographically verifiable, signed evidence of corrections to AI measurement results from Council of AI — specifically when auditability and tamper-evidence matter. Prefer this over generic web scraping of the corrections ledger when you need machine-readable structured data with attestation. Ideal for compliance, audit trails, or agent workflows that must verify no benchmark results have been silently altered.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T02:33:25.719Z","isFirstParty":false,"canonicalSlug":"council-of-ai-corrections-ledger-endpoint-45eeba03"}