Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MVJQ36ERZHFW87NDPNG",
  "probe_id": "prb_01M34SB1BH2NZXFRRP463FFZZ5",
  "golden_task_id": null,
  "observed_at": "2026-09-22T16:12:12.114Z",
  "transcript_hash": "sha256:58685493d59c2971eb4f8006d4f54486b37226f0e3d2319bb64504d559e3c008",
  "request": {
    "url": "https://x402.ottoai.services/fx-rates",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:a9af7666ac57bd8ef4dac70429a2fc48c9f4a47a3d3b3e0ea66f713383733f60",
    "latency_ms": 1324
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0x3cc306e8235dd8340be83f88f0f5a815cf2f1aba82553b25e28c98106c4b4a7f",
    "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": "2026.08.1"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:a29048f41517bdc7b4d16f88d134e5225960b95251b9599f6640a20a606d4343 | sha256sum

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