Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MVJQ36ERZHFW87NDPNG",
  "probe_id": "prb_01M3B26YXH3QJ7TV9FTV14BCQ2",
  "golden_task_id": null,
  "observed_at": "2026-09-25T02:19:55.410Z",
  "transcript_hash": "sha256:0642fd387af9d2de485f6c0f069aada5e113cf23bfb7eefa27e8c73ce452459d",
  "request": {
    "url": "https://x402.ottoai.services/fx-rates",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:0327af794ee9a08f56e7095b009934253ef8898f293b011789deff66f7d58fa8",
    "latency_ms": 1813
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0xf0bfb98bee9494d1ff945c65a370abb37e51aef6117b97179a1314ab2ef4341f",
    "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": "2026.09.2"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:c78784d30efd08f8636869d7c939dda40fab2231bd5f7e28cda52a09a923c882 | sha256sum

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