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hermesplant.com x402-provenance check
https://hermesplant.com/api/agent-services/x402-provenance/check
answers 402
Deterministic provenance analysis for caller-supplied x402 payment records. Excludes duplicate transaction hashes, separates declared owner wallets from candidate external payers, measures concentration and evidence coverage, and states limitations explicitly. It does not fetch the chain or claim wallet independence.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0x5171C72a59b994a80097b6ab52D4A4FcB8BF4c1B
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 115 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:26:02.696Z (1h ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fhermesplant.com%2Fapi%2Fagent-services%2Fx402-provenance%2Fcheck"