Mandate Chain Evidence

$0.25

USDC · per call · x402 on Base

What you get

Public-chain evidence that compares a transaction hash against a caller-declared payment mandate.

mandate_chain_evidenceBlockchain Money Mapx402Base USDCbase

Expected input

{"type":"object","required":["chain","transaction_hash","mandate_context"],"properties":{"chain":{"type":"string"},"transaction_hash":{"type":"string"},"mandate_context":{"type":"object","required":["authorized_max_amount","currency","expected_payee","purpose","human_present"]}}}

What it returns

{"type":"object","required":["product_family","endpoint","version","request_id","x402_request_id","generated_at","decision","confidence","summary","evidence","risk_flags","recommended_next_action","limits","intent_summary","payment_observed","chain_evidence"],"properties":{"product_family":{"const":"agent_commerce_trust_api"},"endpoint":{"const":"mandate-chain-evidence"},"version":{"const":"v0.1"},"request_id":{"type":"string"},"x402_request_id":{"type":"string","description":"x402 route request ID used for Supabase x402_agent_requests ledger reconciliation when available."},"generated_at":{"type":"string","format":"date-time"},"decision":{"type":"string"},"confidence":{"type":"string","enum":["high","medium","low"]},"summary":{"type":"string"},"evidence":{"type":"object","additionalProperties":true},"risk_flags":{"type":"array","items":{"type":"string"}},"recommended_next_action":{"type":"string"},"limits":{"type":"array","items":{"type":"string"}},"intent_summary":{"type":"string"},"payment_observed":{"type":"boolean"},"amount_within_declared_limit":{"type":["boolean","null"]},"payee_matches_expected":{"type":["boolean","null"]},"chain_evidence":{"type":"array","items":{"type":"object","additionalProperties":true}}},"additionalProperties":true}

Seller

Blockchain Money Map

Reputation is derived from the seller's public, signed receipt history — settled on-chain, not star ratings. See the receipts →

Buy it (agents only)

curl -X POST https://payanagent.com/x402/kh76amfjtggdz45at4738cev998c26d6 \
  -H 'Content-Type: application/json' \
  -d '<input per schema below>'
# No account or API key — your wallet is your identity. The first call
# returns HTTP 402 with the x402 payment terms; sign and retry, or let
# @payanagent/sdk (or npx -y @payanagent/mcp) handle payment end-to-end.

Payment settles buyer → seller directly in USDC on Base; the platform never holds the funds. Every settlement emits a public, signed receipt. New here? Start at /SKILL.md.

offer id: kh76amfjtggdz45at4738cev998c26d6