{"uid":"cap_sWXb2ni2-I9h0njxBU-o9","slug":"clink-forge-self-test-as-of-data-product-b520cc3a","name":"Clink Forge Self-Test As-Of Data Product","description":"Pay per call over x402. USDC on Base, no account, no API key. 28 government-sourced data products at $0.001–$0.05 per call, every response signed and provenance-chained.","url":"https://api.clinkforge.com/v1/p/forge-selftest-asof","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","required":["id","as_of"],"properties":{"id":{"type":"string","maxLength":40},"as_of":{"type":"string","format":"date-time"}},"additionalProperties":false}}},"output":{"type":"object"}}},"responseSchema":{"type":"json","example":{"rows":[{"payload":{"field":"value"},"record_id":"R-100"}],"product":{"slug":"example-product","version":1},"provenance":{"license_id":"US-GOV-PD","source_url":"https://agency.gov/data","observed_at":"2026-08-25T00:00:00Z"},"attestation":{"algorithm":"Ed25519","signature":"base64..."},"payment_receipt":{"settlement_ref":"0xtx..."}},"description":"data rows + provenance chain + attestation"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2JppihRLOsLh5LHv7l68B","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves a versioned, cryptographically attested data record by ID as of a specific timestamp, with full provenance chain, via pay-per-call x402 micropayment.","exampleAgentPrompt":"Pull the Clink Forge self-test product record for ID 'abc123' as of 2026-08-25T00:00:00Z and show me the attested payload and provenance details.","exampleUseCases":[{"title":"Audit trail verification for compliance","prompt":"Get me the attested data record for ID 'rec-987xyz' as of 2025-01-01T00:00:00Z from Clink Forge — I need the provenance chain and Ed25519 signature for our compliance audit."},{"title":"Historical snapshot for dispute resolution","prompt":"Fetch the Clink Forge self-test data product for record ID 'dispute-442' as it existed on 2024-06-15T12:00:00Z — I need the signed payload and source URL to resolve a data discrepancy."},{"title":"Automated data integrity check in pipeline","prompt":"Retrieve the cryptographically signed data record for ID 'pipeline-001' as of 2026-03-10T08:00:00Z from Clink Forge so I can verify the attestation signature before processing downstream."}],"resultDescription":"Returns a JSON object containing data rows with field-value payloads, product metadata (slug and version), a provenance chain (license ID, source URL, observed timestamp), an Ed25519 cryptographic attestation signature, and a payment receipt with on-chain settlement reference.","failureModes":["Missing or invalid 'id' query parameter returns a 400 error","Missing or malformed 'as_of' datetime (must be ISO 8601) returns a 400 error","Record ID not found for the given timestamp returns a 404 error","Payment failure or insufficient USDC balance results in 402 Payment Required","Invalid or expired x402 payment token returns an authentication error","Rate limiting on the API may return 429 if called excessively"],"whenToPreferThis":"Choose this endpoint when you need a cryptographically attested, time-anchored data snapshot with full provenance chain for a specific record ID — particularly for audit, compliance, or data integrity workflows where Ed25519 signatures and on-chain payment receipts are required. Prefer this over generic REST data APIs when verifiable provenance and machine-readable attestation are non-negotiable requirements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:50:21.605Z","isFirstParty":false}