{"slug":"gblin-digital-api-x402-seal-cfbfa1","title":"AI Action Receipts","host":"gblin.digital","method":"POST","resource":"https://gblin.digital/api/x402/seal","category":"company","description":"AI Action Receipts: seal the HASHES of an AI action (input/output as hashes; your action label + meta are published) into GBLIN's signed append-only transparency log. Portable receipt: Ed25519 signature + RFC 6962 inclusion proof + C2SP signed checkpoint; root anchored daily on Base (EAS). Proves ex","price_listed":0.0045,"price_asked":0.0045,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":299,"reported_calls_30d":5,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"action":"summarise-contract","input_hash":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"action":{"description":"Short public label for what the AI did. PUBLISHED in the log: identifiers only, never secrets.","maxLength":128,"type":"string"},"agent_id":{"description":"Your agent identifier (optional). PUBLISHED.","maxLength":128,"type":"string"},"input_hash":{"description":"sha256 of your input, 64 hex chars (0x prefix optional)","pattern":"^(0x)?[0-9a-fA-F]{64}$","type":"string"},"meta":{"description":"Extra JSON object as a string (optional). PUBLISHED.","maxLength":512,"type":"string"},"output_hash":{"description":"sha256 of your output, 64 hex chars (optional)","pattern":"^((0x)?[0-9a-fA-F]{64})?$","type":"string"},"tool":{"description":"Tool or model used (optional). PUBLISHED.","maxLength":128,"type":"string"}},"required":["action","input_hash"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.0045,"price_match":true,"latency_ms":299,"error":null}],"description_full":"AI Action Receipts: seal the HASHES of an AI action (input/output as hashes; your action label + meta are published) into GBLIN's signed append-only transparency log. Portable receipt: Ed25519 signature + RFC 6962 inclusion proof + C2SP signed checkpoint; root anchored daily on Base (EAS). Proves existence and time — not a compliance certificate. Free reads + demo: gblin-mcp.gblin-mcp-worker.workers.dev/log. Offline verifier: github.com/gblinproject/gblin-treasury-risk-regime","last_updated":"2026-09-23T19:22:38.14Z","schemes":["exact"]}