{"uid":"cap_t3zul8hFEECNpBKZEHUL1","slug":"humanmirror-execution-receipt-fcb81637","name":"HumanMirror Execution Receipt","description":"Create and verify a cryptographic execution receipt for an AI-agent tool call or input/output pair, providing deterministic execution provenance.","url":"https://humanmirror.fr/api/x402/execution-receipt/?utm_source=zero.xyz","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","required":["input"],"properties":{"input":{"description":"JSON-serializable input for this deterministic outcome."},"options":{"type":"object","description":"Optional tool-specific options."},"criteria":{"type":"object","description":"Optional deterministic acceptance criteria."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}},"additionalProperties":false}}},"responseSchema":{"type":"json","example":{"ok":true,"status":"verified_success","product":"HumanMirror Execution Receipt"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_oMD6cbWkBkx9H6zbPvEKI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Creates and verifies a cryptographic execution receipt for an AI-agent tool call or input/output pair, providing deterministic execution provenance.","exampleAgentPrompt":"Generate a cryptographic execution receipt for the tool call I just made — the input was the customer lookup query and the output was the returned JSON profile — so I have tamper-evident provenance for this agent action.","exampleUseCases":[{"title":"Audit trail for regulated AI workflows","prompt":"I need a cryptographic execution receipt for the AI decision my agent just made — it took a loan application as input and returned an approval score — so we have verifiable provenance for the compliance audit."},{"title":"Multi-agent handoff verification","prompt":"My orchestrator agent just passed a task result to a sub-agent; create an execution receipt for that handoff so the receiving agent can verify the output wasn't tampered with before acting on it."},{"title":"Debugging deterministic agent replay","prompt":"I want to prove that when my agent called the data enrichment tool with this exact input last Tuesday, it produced this specific output — can you generate a cryptographic receipt I can use to verify the execution later?"}],"resultDescription":"Returns a cryptographic execution receipt containing a deterministic fingerprint, timestamp, and attestation of the tool call or input/output pair, enabling third parties to verify that a specific agent action occurred with specific data without being able to alter the record.","failureModes":["Malformed or missing tool call payload causes 400 Bad Request","Payment failure or insufficient USDC balance returns 402 Payment Required","Non-deterministic or unstable input data may produce unreliable receipts","Receipt verification mismatch if payload was mutated between creation and verification","Timeout if the execution payload is excessively large"],"whenToPreferThis":"Choose this endpoint when you need tamper-evident, cryptographically verifiable proof that a specific AI-agent tool call or input/output pair occurred — particularly for compliance, auditing, multi-agent handoffs, or replay verification. Prefer this over simple logging when the integrity of the record itself must be independently verifiable and the record must be deterministic across identical inputs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T12:40:24.568Z","isFirstParty":false,"canonicalSlug":"humanmirror-execution-receipt-fcb81637"}