{"uid":"cap_XuHIu7lmCBNxnui6mLmeJ","slug":"synthex-forge-evidence-ingest-cc839af5","name":"Synthex Forge Evidence Ingest","description":"Synthex Forge x402 Receive: 41 paid verification, attestation and governance endpoints (Ed25519 + SHA-256 signed artifacts) plus free verify/public-key/standard sibling routes. Paid routes answer HTTP 402 with an x402 v2 `payment-required` envelope (atomic USDC on Base mainnet, chain ID 8453). Free routes are declared with `security: []` per the x402scan discovery spec.","url":"https://x402.synthexforge.com/v1/evidence/ingest?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"action":{"type":"string","description":"Human-readable description of the action."},"metadata":{"type":"object"},"actor_did":{"type":"string","description":"The actor who did the action (DID / wallet / service key)."},"timestamp":{"type":["string","number"],"description":"Optional caller-claimed event timestamp (epoch or ISO)."},"policy_ref":{"type":"string"},"action_hash":{"type":"string","description":"Optional hex SHA-256 of the action; if omitted, derived deterministically."}}},"responseSchema":{"type":"json","example":{"ok":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","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":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RB4F-8-08JAuJX8HW2ukP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Records a signed, tamper-evident evidence artifact for a given action, actor, and optional policy reference into an Ed25519+SHA-256 attested audit log.","exampleAgentPrompt":"Record a signed evidence entry that wallet did:key:z6Mk... reviewed and approved proposal #42 under policy ref 'gov-policy-2024-01', with action hash 'a3f9c2...', timestamped now.","exampleUseCases":[{"title":"Compliance audit trail for DAO vote","prompt":"Log that the actor did:key:z6MkABC123 cast a governance vote for proposal #17 under policy ref 'dao-voting-v1', timestamped at 2024-06-01T14:00:00Z, with metadata noting the vote was 'approve'."},{"title":"AI agent action attestation","prompt":"Ingest an evidence record showing that my AI agent service key did:web:agent.myapp.com executed a data export action at epoch 1717200000, tagged to policy ref 'data-handling-policy-3', so we have a signed audit artifact."},{"title":"On-chain event governance record","prompt":"Create an attestation entry for the action 'smart contract parameter update' performed by did:ethr:0xABCD under governance policy 'param-update-v2', with action hash '9f3e1a...' and metadata including the old and new parameter values."}],"resultDescription":"Returns a JSON object with {ok: true} confirming the evidence artifact was successfully ingested and cryptographically attested. The signed artifact is stored server-side with Ed25519 signature and SHA-256 hash for future verification.","failureModes":["Missing required 'action' or 'actor_did' fields returns a 400 validation error","Invalid DID format for actor_did may cause rejection","Malformed action_hash (non-hex or wrong length) may trigger a 400 error","Payment not provided or invalid x402 USDC payment results in HTTP 402 payment-required response","Network or chain issues on Base mainnet may delay payment confirmation and return a 402 or 503","Duplicate submissions with same action_hash may return an idempotency conflict or silently succeed depending on server policy"],"whenToPreferThis":"Choose this endpoint when you need cryptographically signed, tamper-evident audit records anchored to a DID-identified actor and an optional policy reference, with Ed25519+SHA-256 attestation. Prefer it over generic logging services when compliance, governance, or verifiable audit trails are required, especially in decentralized or blockchain-adjacent workflows using USDC micropayments on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:14:11.649Z","isFirstParty":false,"canonicalSlug":"synthex-forge-evidence-ingest-cc839af5"}