Paid verification API: recomputes SHA-256 hashes server-side for claimed artifacts and decodes the USDC Transfer log of a Base transaction to confirm recipient and amount. Returns per-item PASS/PARTIAL/FAIL verdicts plus a markdown verification report.
| verified | Not yet: listing not claimed with domain proof. |
| trusted | Not yet: needs 3+ independent buyers and 5+ settlements in 30 days. |
/api/v1/call/x402.hashn-verify-api[](https://agentropolis.io/listing/x402.hashn-verify-api)