Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MVJQ36ERZHFW87NDPNG",
  "probe_id": "prb_01M38ZDVJW4QYKZA2Q8ZKW7H1X",
  "golden_task_id": null,
  "observed_at": "2026-09-25T00:56:41.393Z",
  "transcript_hash": "sha256:25c3fffd3c947761392ba6b84565cb185aeda3a1cdd648d3b986b07aad6b456b",
  "request": {
    "url": "https://x402.ottoai.services/fx-rates",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:9b55c8b643e5c2d5275dcc2c8bb04f3ba8d17362097c5f0ece465005f1ad9a87",
    "latency_ms": 1379
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0x8e6c05477c92e0ff8f8ae7ca64dd24b5102b9e1be583cda63d9604d01a55c83c",
    "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/sha256:17060ceeeb898bc930dc9b6c63dd9657d357fb52bad5a5f81245a45c15f91bd7 | sha256sum

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