{"slug":"api-craigmbrown-com-v1-services-trust-receipt-verify-95ee1f","title":"Verify a BlindOracle receipt against the parts a buyer cannot check alone","host":"api.craigmbrown.com","method":"POST","resource":"https://api.craigmbrown.com/v1/services/trust.receipt-verify","category":"other","description":"Verify a BlindOracle receipt against the parts a buyer cannot check alone: is the proof_id really in BlindOracle's append-only proof rail, does its payload still hash to the stored row, and does the row's HMAC-SHA256 verify against the signing key. Also recomputes content_sha256 and confirms the Bas","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":199,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"prompt":"..."},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"prompt":{"type":"string"}},"required":["prompt"],"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":{"properties":{"bo_trust":{"type":"object"},"checks":{"items":{"type":"object"},"type":"array"},"self_checkable_checks":{"items":{"type":"string"},"type":"array"},"seller_side_checks":{"items":{"type":"string"},"type":"array"},"verdict":{"enum":["PASS","PASS_WITH_GAPS","FAIL","INCONCLUSIVE"],"type":"string"}},"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":0.01,"price_match":true,"latency_ms":199,"error":null}],"description_full":"Verify a BlindOracle receipt against the parts a buyer cannot check alone: is the proof_id really in BlindOracle's append-only proof rail, does its payload still hash to the stored row, and does the row's HMAC-SHA256 verify against the signing key. Also recomputes content_sha256 and confirms the Base payment, so one call is a complete answer. Deterministic, no LLM. The self-checkable half is free forever in the published verify-blindoracle-receipt skill (RQ-BO-RECEIPT-VERIFY-01).","last_updated":"2026-09-22T06:40:21.166Z","schemes":["exact"]}