{"slug":"api-satledger-org-x402-receipt-a551cf","title":"One RFC 3161 timestamp receipt over a digest you supply","host":"api.satledger.org","method":"POST","resource":"https://api.satledger.org/x402/receipt","category":"other","description":"One RFC 3161 timestamp receipt over a digest you supply. No account and no API key: the response is the whole deliverable. Your data is never sent - only its hash - and nothing about the request is retained here.","price_listed":0.05,"price_asked":0.05,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":1075,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"digest":"9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"description":"Send `digest` for one, or `digests` for up to 10 in a single call and a single payment. A batch is bound to one timestamp by a Merkle root, and each digest comes back with the proof that binds it there.","oneOf":[{"required":["digest"]},{"required":["digests"]}],"properties":{"digest":{"description":"SHA-256 of whatever you want timestamped, as 64 hex characters. Hash it yourself; the data never leaves your side.","pattern":"^[0-9a-fA-F]{64}$","type":"string"},"digests":{"description":"Up to 10 SHA-256 hashes. Requires the batch price; the single price permits one.","items":{"pattern":"^[0-9a-fA-F]{64}$","type":"string"},"maxItems":10,"minItems":1,"type":"array"}},"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"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":0.05,"price_match":true,"latency_ms":1075,"error":null}],"description_full":"One RFC 3161 timestamp receipt over a digest you supply. No account and no API key: the response is the whole deliverable. Your data is never sent - only its hash - and nothing about the request is retained here.","last_updated":"2026-09-17T06:16:21.717Z","schemes":["exact"]}