Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MCK284XST3GKCFDP9M1",
  "probe_id": "prb_01M2MZDM3V9NQYCY4572RA5FFV",
  "golden_task_id": "gt_01M1PFS2T406ZNRTRYK8T815BD",
  "observed_at": "2026-09-16T11:25:21.142Z",
  "transcript_hash": "sha256:2c08fc7362af7514a49111d53900b08cf1912964e61187063da028be8a37affd",
  "request": {
    "url": "https://api.onesource.io/api/chain/block-number?network=ethereum",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 400,
    "body_hash": "sha256:233aa93c88b426eff33223fd0e8dc3096c566782ec66655176ddba5c911b7ee6",
    "latency_ms": 125
  },
  "payment": {
    "advertised": "1000",
    "settled": null,
    "asset": "USDC.e",
    "network": "eip155:4217",
    "tx_hash": null,
    "facilitator": "mpp-direct"
  },
  "checks": [
    {
      "layer": "L0",
      "pass": false,
      "score": 0,
      "detail": "returned 400"
    },
    {
      "layer": "L0",
      "pass": true,
      "score": 1
    },
    {
      "layer": "L1",
      "pass": false,
      "score": null,
      "detail": "no output schema published, so nothing can be validated"
    }
  ],
  "verdict": {
    "correctness": null,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 0
  },
  "injection_observed": false,
  "verifier_version": "2026.08.1"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:8442ecda16d247a78742802b1eccf2a93c5f105b66818ca3fea9899e79ae9cf4 | sha256sum

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