Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MVJQ36ERZHFW87NDPNG",
  "probe_id": "prb_01M32A803VW6XSR59J5K14J2YR",
  "golden_task_id": "gt_01M1JDR10FR5V0A3QW59XRQC2V",
  "observed_at": "2026-09-22T01:21:52.514Z",
  "transcript_hash": "sha256:2fa4021bd4191d73f1138d7784b8a488d53ba06c21a11569ee1b735d421f7588",
  "request": {
    "url": "https://x402.ottoai.services/fx-rates",
    "method": "GET",
    "body_hash": "sha256:ca2a28524b9d99c75da213d73b5d9a7913912a289e2cb97cba7e91c5fd30c2a8"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:43089c4488c6677872db7d2ae2ad517dc640accb3692e4a8fec02120889bda32",
    "latency_ms": 1411
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0xa08e4a458ebd1d3b8192c39f43a14c68d26cad286899a3211881cde9829e92d7",
    "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:ef7c4f42f4326baebae0f4b31b0d8217d351585e991f9a135cb73720e6e96ece | sha256sum

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