{"slug":"rubric-protocol-com-v1-x402-evidence-retain-64b35f","title":"Encrypted evidence retention","host":"rubric-protocol.com","method":"POST","resource":"https://rubric-protocol.com/v1/x402/evidence-retain","category":"commerce","description":"Encrypted evidence retention: store a client-encrypted agent session envelope for 7 years, hash-bound to an attestation","price_listed":0.05,"price_asked":0.05,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":648,"reported_calls_30d":2,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"attestationId":"2791af2e-1c95-4a2d-bb49-985f6486f5ab","cipherHash":"sha3-256:4cca…","envelope":{"ct":"base64(ciphertext)","eph":"base64(32B)","iv":"base64(12B)","tag":"base64(16B)","v":1},"eventsHash":"sha3-256:9c1f…","opening":{"data":{"eventsHash":"sha3-256:9c1f…","session":"agent-session-0f2a91c4","spec":"rubric-harness-attest/0.1"},"salt":"64 hex - SHA-256(payloadKey + ':rubric-commit-v1')"},"sessionId":"agent-session-0f2a91c4"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"type":"object"},"bodyType":{"enum":["json"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"additionalProperties":false,"properties":{"example":{},"format":{"type":"string"},"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":648,"error":null}],"description_full":"Encrypted evidence retention: store a client-encrypted agent session envelope for 7 years, hash-bound to an attestation","last_updated":"2026-08-30T01:47:56.156Z","schemes":["exact"]}