Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MVJQ36ERZHFW87NDPNG",
  "probe_id": "prb_01M3B6ZFSQ68H0XVH94AKPB00B",
  "golden_task_id": null,
  "observed_at": "2026-09-25T20:32:21.502Z",
  "transcript_hash": "sha256:b4f6fbc91449eec7ee48073204cf024ce9e56486777d8150a526164dd3a5a4a0",
  "request": {
    "url": "https://x402.ottoai.services/fx-rates",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:7f42e53259f2a5b2d13f73fa23af4dc436e3d7975a4c68b9db152a9e76ea0d75",
    "latency_ms": 1723
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0x8a0aaed026841a14812bdb0af8c0ecc7be9a0a5f25c06c9eedcfe11911a55bfc",
    "facilitator": "cdp"
  },
  "checks": [
    {
      "layer": "L0",
      "pass": true,
      "score": 1
    },
    {
      "layer": "L0",
      "pass": true,
      "score": 1
    },
    {
      "layer": "L1",
      "pass": false,
      "score": null,
      "detail": "no output schema published, so nothing can be validated"
    },
    {
      "layer": "L2",
      "pass": false,
      "score": null,
      "detail": "no fields to compare"
    }
  ],
  "verdict": {
    "correctness": null,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 1
  },
  "injection_observed": false,
  "verifier_version": "2026.09.3"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:17f356380295c7c34f1e3127aeee309e36d7976fa6694de1f060f624db30db86 | sha256sum

npx teppi-check https://x402.ottoai.services/fx-rates