{"slug":"rubric-protocol-com-v1-c2pa-verdict-attest-claim-4d731b","title":"C2PA verdict attestation Tier B","host":"rubric-protocol.com","method":"POST","resource":"https://rubric-protocol.com/v1/c2pa/verdict-attest/claim","category":"other","description":"C2PA verdict attestation Tier B. Client runs Credentio locally, submits verdict JSON + asset hash + client signature. Rubric countersigns and anchors receipt. Attests the assertion was made, not verdict truth. Operated by Rubric Protocol.","price_listed":0.05,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":19,"reported_payers_30d":1,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"asset":"object {sha3_256, sizeBytes, mediaType}","clientSig":"object","trustList":"object {id, sha3_256}","validator":"object {engineVersion}","verdict":"object {code, statusCodes}"},"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":[],"description_full":"C2PA verdict attestation Tier B. Client runs Credentio locally, submits verdict JSON + asset hash + client signature. Rubric countersigns and anchors receipt. Attests the assertion was made, not verdict truth. Operated by Rubric Protocol.","last_updated":"2026-09-24T14:19:05.073Z","schemes":["exact"]}