Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MC12YAADKV2H9K67MHX",
  "probe_id": "prb_01M2MX1YB51P6FYQ4A5CKBJQP9",
  "golden_task_id": "gt_01M1PFS2T42T48JK69SAR6GZJ9",
  "observed_at": "2026-09-16T10:44:04.829Z",
  "transcript_hash": "sha256:989964f1099f4caa0644eaa1c52bd06e91686793cb3649d647e7282a77ce035e",
  "request": {
    "url": "https://api.onesource.io/api/chain/erc20-balance?address=0xd8da6bf26964af9d7eed9e03e53415d37aa96045&contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereum",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 400,
    "body_hash": "sha256:233aa93c88b426eff33223fd0e8dc3096c566782ec66655176ddba5c911b7ee6",
    "latency_ms": 125
  },
  "payment": {
    "advertised": "3000",
    "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/sha256:6416a216b5c9bf169cbc7c61052c87bdff79b2c8a788cd4895d1ba84170b7b5b | sha256sum

npx teppi-check https://api.onesource.io/api/chain/erc20-balance?address=0xd8da6bf26964af9d7eed9e03e53415d37aa96045&contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereum