{"uid":"cap_KSdNTUzHZYgJAdyFIzyhh","slug":"rubric-protocol-independent-audit-attestation-verification-cc6bdbca","name":"Rubric Protocol Independent Audit & Attestation Verification","description":"Independent audit of a Rubric attestation: signature validity, HCS sequence, and direct Hedera mirror-node confirmation.","url":"https://rubric-protocol.com/v1/x402/verify-audit","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"format":{"type":"string"},"example":{}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tQsDyvdbymlCegX_gZkO5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs an independent cryptographic audit of a Rubric attestation, verifying signature validity, HCS sequence integrity, and Hedera mirror-node confirmation, returning a signed verdict with its own attestation ID.","exampleAgentPrompt":"Can you independently audit this Rubric attestation to confirm the signature is valid, the HCS sequence checks out, and Hedera's mirror node recorded it — and give me back a signed verdict I can cite as evidence?","exampleUseCases":[{"title":"AI decision audit trail for regulators","prompt":"We need to prove to our regulator that the AI trading decision from last Tuesday was genuine — can you run an independent Rubric audit on attestation ID attest-0x7f2a to verify the signature, confirm the Hedera HCS sequence, and give us a signed verdict we can submit as evidence?"},{"title":"Compliance verification before contract settlement","prompt":"Before we settle this smart contract, audit the Rubric attestation attached to the counterparty's AI agent decision — verify its signature validity and mirror-node confirmation, and return a signed audit verdict so we have an immutable record."},{"title":"Post-quantum signature integrity check","prompt":"Can you audit this Rubric attestation to check whether the post-quantum signature is still intact and the HCS anchoring matches what Hedera's mirror node has on record, then give me a signed verdict with its own attestation ID?"}],"resultDescription":"A signed audit verdict containing: signature validity status, HCS sequence check result, Hedera mirror-node confirmation, and a new attestation ID for the verdict itself — which can be cited independently as verifiable evidence of the audit.","failureModes":["Invalid or malformed attestation input — returns error indicating unrecognizable attestation format","Signature verification failure — verdict returned with failed signature validity status","HCS sequence mismatch — verdict indicates sequence inconsistency on Hedera","Mirror-node unreachable or timeout — returns error if Hedera mirror node cannot be queried","Payment failure — request blocked if USDC payment of $0.002 is not settled via x402"],"whenToPreferThis":"Choose this endpoint when you need an independent, citable audit of a Rubric attestation — not just internal validation. It is the right choice when regulatory, legal, or compliance contexts require a third-party-signed verdict with its own attestation ID, or when you need cryptographic assurance that a Hedera HCS-anchored attestation has not been tampered with.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:36:18.789Z","isFirstParty":false}