Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MCK284XST3GKCFDP9M1",
  "probe_id": "prb_01M318QWVHSMGMFJZ4QP6BGRD2",
  "golden_task_id": "gt_01M1PFS2T406ZNRTRYK8T815BD",
  "observed_at": "2026-09-21T13:33:53.405Z",
  "transcript_hash": "sha256:a2ce52f1d9408c3e8ab3c5e92d8095c2a63502778207bb4b5d054a2471d53b5f",
  "request": {
    "url": "https://api.onesource.io/api/chain/block-number?network=ethereum",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:c67bbe2fb0137c9502ad8a4c04a6345a142d4634c830423326a027d34307c9ef",
    "latency_ms": 964
  },
  "payment": {
    "advertised": "1000",
    "settled": null,
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0xa5d3cfa7a249f1a60e753a6eff57240fbcc1e7b9b9cd10e02f8212f0be9fabcd",
    "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": true,
      "score": 1,
      "detail": "26026210 against 26026210 from the source, 0 apart, 10 allowed"
    }
  ],
  "verdict": {
    "correctness": 1,
    "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:ca8d599360f997d88df3d671cb027376182bfb84dd9ffb6323a5c742adf4eb9d | sha256sum

npx teppi-check https://api.onesource.io/api/chain/block-number?network=ethereum