{"uid":"cap_dd6OMG5jjOK2jp3e-C3X9","slug":"agent-execution-attestation-deliverable-proof-verification-brief-e8fb71fb","name":"Agent Execution Attestation & Deliverable Proof Verification Brief","description":"Paid agent-facing brief on agent execution attestation and deliverable proof verification: proving an agent actually performed the work after payment, binding deliverables to attestations, escrow release readiness-0. Blunt decision procedure, not marketing.","url":"https://k2so-8080.on.ascii.dev/api/services/agent-execution-attestation-and-deliverable-proo","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"agent execution attestation and deliverable proof verification: provin paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"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_5DtOC8QER3rqAM2caPxF2","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":"Returns a paid, LLM-generated decision procedure brief explaining how to verify that an agent actually performed work after payment, bind deliverables to attestations, and assess escrow release readiness.","exampleAgentPrompt":"I just paid an agent to complete a deliverable — give me the blunt decision procedure for verifying the agent actually did the work and whether the attestation is good enough to release escrow.","exampleUseCases":[{"title":"Escrow release readiness check","prompt":"I'm about to release escrowed funds to an agent that claims it finished the task — walk me through exactly how to verify the deliverable is bound to its attestation and whether it's safe to release payment now."},{"title":"Post-payment work proof audit","prompt":"An agent received x402 payment upfront and submitted a result, but I'm not sure it actually did the work rather than faking it — give me the decision procedure for checking execution attestation against the deliverable."},{"title":"Multi-agent pipeline verification gate","prompt":"My pipeline has several autonomous agents handing off work to each other with payments at each step — what's the blunt procedure for confirming each agent's attestation actually proves it performed its step before the next payment is triggered?"}],"resultDescription":"A structured JSON response containing a prose decision-procedure brief (plain-language, agent-readable) detailing how to verify agent execution, bind deliverables to attestations, and determine escrow release readiness. Also includes the service slug, ISO-8601 generation timestamp, generation source (llm/reasoning/deterministic), and payment confirmation fields.","failureModes":["Payment not provided or insufficient — returns 402 with payment details instead of brief","Invalid or unsupported HTTP method — schema enforces GET/HEAD/DELETE only","Topic override not recognized or too vague — may return generic rather than topic-specific brief","Service temporarily unavailable — no brief returned, ok: false in result","LLM generation failure — generationSource may fall back to deterministic with reduced quality"],"whenToPreferThis":"Choose this endpoint when an autonomous agent or orchestrator needs a structured, opinionated decision procedure — not marketing content — for evaluating whether post-payment work attestation is valid and escrow release is appropriate. Prefer it over general documentation when you need a blunt, agent-consumable brief that covers deliverable binding, attestation verification, and escrow readiness in one call. Most relevant in x402-payment workflows where trust in agent task completion must be established programmatically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T13:03:01.216Z","isFirstParty":false}