{"uid":"cap_YlrG4G8tpuNXKs5KLi_f3","slug":"baby-blue-viper-invinoveritas-execution-proof-37424068","name":"Baby Blue Viper — invinoveritas Execution Proof","description":"A neutral verdict before an irreversible action, a signed proof after, and a public track record of being right you recompute — not a score you trust. The verdict is provably committed before the outcome it's graded against: no TEE, no trusted scorer.","url":"https://api.babyblueviper.com/prove","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"action_id":{"type":"string","description":"Execution audit action_id to prove"},"nostr_publish":{"type":"boolean"}}},"responseSchema":{"type":"json","example":{"proof":{"schema":"invinoveritas.proof.v1","action_id":"exec_…","signature_type":"nostr|hmac"},"status":"success"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.181831","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":"$0.181831/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.181831","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.181831","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4EIZyi-yFb0kSRcv7SDnc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.181831","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a cryptographic proof (Nostr or HMAC signature) for a previously executed agent action, providing an auditable attestation of execution.","exampleAgentPrompt":"Generate a cryptographic proof for my agent execution with action_id 'exec_abc123' and publish it to Nostr so there's a verifiable on-chain record of what happened.","exampleUseCases":null,"resultDescription":"Returns a proof object containing the invinoveritas.proof.v1 schema identifier, the original action_id, and a signature_type field indicating either 'nostr' or 'hmac'. Status field confirms success. If nostr_publish was true, the proof is also broadcast as a Nostr event.","failureModes":["Invalid or unknown action_id returns an error — the action must exist in the system before it can be proved","Payment failure via Lightning/L402/x402 results in 402 response before proof is generated","Nostr publish failure may succeed locally but fail to broadcast the Nostr event","Expired or already-proved action_id may return a conflict or not-found error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to produce a cryptographically verifiable, auditable attestation that a specific action was executed — especially in trustless or multi-agent coordination contexts where proof of execution must be shared on Nostr or verified by other parties. Prefer over generic logging when a tamper-evident, signed record is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:41:17.308Z","isFirstParty":false}