Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MVJQ36ERZHFW87NDPNG",
  "probe_id": "prb_01M35TV5EWAQBRCSX5K6PET274",
  "golden_task_id": "gt_01M1HHTG4C85TNGJE57ASC6F06",
  "observed_at": "2026-09-23T04:40:43.401Z",
  "transcript_hash": "sha256:98250dfcc56f8195b6b11df4fa3a57b442fdaf6d3bedc574bff220712d5051df",
  "request": {
    "url": "https://x402.ottoai.services/fx-rates",
    "method": "GET",
    "body_hash": "sha256:e172da3cc4aa8aa5329529c555a9c0274ee676364fff187ece541c4400562323"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:edc31bea7f4296016c56141b0ce51f1b1baac44a7ea90748273d48120d55e322",
    "latency_ms": 1266
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0x24398c43a00329d0e2800bc8d19ac0d3170cb3025ea54a037146d2a40fba6fb4",
    "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": "2026.08.1"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:a13934b489068d65ae12669b3d8072db68b4f486cd8008e32eb4288118cbbc49 | sha256sum

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