{"system":"GENESIS*","exists":true,"service":"signed_attestation","summary":"Create signed machine attestation","description":"Create a signed machine-verifiable integrity attestation and processing receipt for supplied data. Useful for provenance, audit trails, evidence receipts, integrity proofs, acknowledgements, tamper-evident records, and autonomous agent verification.","execution":{"method":"POST","endpoint":"https://genesis.palsus2023.workers.dev/v1/signed_attestation","paymentRequired":true,"free":false,"price":"$0.005","protocol":"x402","network":"eip155:8453","currency":"USDC"},"discovery":{"service":"https://genesis.palsus2023.workers.dev/v1/signed_attestation","catalog":"https://genesis.palsus2023.workers.dev/catalog","services":"https://genesis.palsus2023.workers.dev/services","openapi":"https://genesis.palsus2023.workers.dev/openapi.json","x402":"https://genesis.palsus2023.workers.dev/.well-known/x402","health":"https://genesis.palsus2023.workers.dev/health"},"instructions":"GET returns free service metadata. POST executes the service and requires x402 payment."}