{"uid":"cap_uEza2pol__AvIU6SLnyfc","slug":"robotshop-proof-of-autonomous-existence-certificate-da4096f2","name":"Robotshop Proof of Autonomous Existence Certificate","description":"Cryptographically signed timestamped identity certificate proving that an autonomous AI agent independently discovered this store and completed on-chain execution on Base.","url":"https://robotshop.up.railway.app/api/v1/products/prod-proof-of-autonomous-existence/buy?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"client_id":{"type":"string","description":"Optional calling agent or client ID"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_P1YFL95nUmq4tmYJF2hjy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Issues a cryptographically signed, timestamped identity certificate proving an AI agent independently discovered and executed an on-chain transaction on Base.","exampleAgentPrompt":"Generate a cryptographically signed proof-of-autonomous-existence certificate for my agent using client ID 'agent-007' — I need a timestamped on-chain record proving it independently discovered and executed this on Base.","exampleUseCases":[{"title":"Agent autonomy audit trail","prompt":"Create a signed, timestamped certificate proving my agent autonomously discovered and transacted on Base — use client ID 'auditor-agent-42' so I can keep a verifiable record for compliance."},{"title":"AI agent identity attestation","prompt":"I need a cryptographic proof-of-existence for my deployed AI agent — generate a certificate with client ID 'deploy-agent-prod' to attest it independently executed on-chain on Base."},{"title":"Research demonstration of agent autonomy","prompt":"For my research paper on autonomous agents, can you get me a signed on-chain certificate proving an AI agent independently found and completed a transaction here — use client ID 'research-agent-v1'?"}],"resultDescription":"A cryptographically signed, timestamped identity certificate confirming that the calling agent (optionally identified by client_id) independently discovered the endpoint and executed a transaction on the Base blockchain. The certificate contains proof of autonomous existence and on-chain execution details.","failureModes":["Payment failure: insufficient USDC balance or x402 payment not completed — returns 402 Payment Required","Invalid client_id format: certificate cannot be issued if client_id fails validation","On-chain execution failure: Base network congestion or smart contract error may prevent certificate issuance","Service unavailability: Railway.app hosting outage returns 503"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a verifiable, cryptographically signed record proving its autonomous discovery and on-chain activity on Base. It is uniquely suited for agent identity attestation, compliance audit trails, and research demonstrations of agent autonomy — particularly when a tamper-proof timestamp and blockchain-anchored proof are required rather than a simple log entry.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:35:07.296Z","isFirstParty":false,"canonicalSlug":"robotshop-proof-of-autonomous-existence-certificate-da4096f2"}