Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MVJQ36ERZHFW87NDPNG",
  "probe_id": "prb_01M36RJ60P38KV865G86VGBEV8",
  "golden_task_id": "gt_01M1HHTG4C85TNGJE57ASC6F06",
  "observed_at": "2026-09-24T05:29:49.929Z",
  "transcript_hash": "sha256:980a3b42cf2238467a35495cf92978f0c4c2f8e60e235da1fec5082ffd9c6b02",
  "request": {
    "url": "https://x402.ottoai.services/fx-rates",
    "method": "GET",
    "body_hash": "sha256:e172da3cc4aa8aa5329529c555a9c0274ee676364fff187ece541c4400562323"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:6e0f85eacb6a7970fe26e4b3651ca8ce337c28cf3e292a2e82a3ab1053a37740",
    "latency_ms": 1292
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0x84a3303395966e9f6db41eee28c67b9ac6e26c6b659eb0a951a68f90ec176f87",
    "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": "L3",
      "pass": false,
      "score": null,
      "detail": "no citations to verify"
    }
  ],
  "verdict": {
    "correctness": null,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 1
  },
  "injection_observed": false,
  "verifier_version": "2026.09.1"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:9dc955344906891ad8dea155e24fbf8e9be7f475aa74430c9105323daac3a377 | sha256sum

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