Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MCK284XST3GKCFDP9M1",
  "probe_id": "prb_01M3S3B7C2YAQVNTMMHV42YJW5",
  "golden_task_id": "gt_01M3KRF3EJ9VWGZNNY7V88FSNY",
  "observed_at": "2026-10-01T14:49:18.848Z",
  "transcript_hash": "sha256:50b5e201c88536e87b0047d079062981fa4851949b3cf630c2de489d569285d2",
  "request": {
    "url": "https://api.onesource.io/api/chain/block-number?network=ethereum",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:a54555ffe029dc767d3b67e47e40b1f61f79f18daaab247ac6ac0ea9ccb9921b",
    "latency_ms": 887
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0x327d61aa6da5dc01ce4abfeaf072af0a1fb9e885b0ab89748c2ee20a08553483",
    "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,
      "checker": "generated",
      "detail": "1 of 1 agree with ethereum-rpc.publicnode.com and eth.drpc.org at block 26098166",
      "generated": {
        "template": "gt_01M3KRF3EJ9VWGZNNY7V88FSNY",
        "network": "eip155:1",
        "subject": {},
        "truth": {
          "kind": "head_block"
        },
        "before": {
          "block": {
            "number": "26098166",
            "hash": "0x9d259fb03022ad2ad22ca960ffaf25969a9310233dff3e469eccbb212c01face"
          },
          "values": {
            "number": "26098168"
          },
          "answers": [
            {
              "provider": "ethereum-rpc.publicnode.com",
              "call": {
                "method": "eth_blockNumber",
                "params": []
              },
              "value": "26098168"
            },
            {
              "provider": "eth.drpc.org",
              "call": {
                "method": "eth_blockNumber",
                "params": []
              },
              "value": "26098168"
            }
          ]
        },
        "after": {
          "block": {
            "number": "26098166",
            "hash": "0x9d259fb03022ad2ad22ca960ffaf25969a9310233dff3e469eccbb212c01face"
          },
          "values": {
            "number": "26098168"
          },
          "answers": [
            {
              "provider": "ethereum-rpc.publicnode.com",
              "call": {
                "method": "eth_blockNumber",
                "params": []
              },
              "value": "26098168"
            },
            {
              "provider": "eth.drpc.org",
              "call": {
                "method": "eth_blockNumber",
                "params": []
              },
              "value": "26098168"
            }
          ]
        },
        "answers": [
          {
            "pointer": "/data/result",
            "field": "number",
            "seller": "26098168",
            "truth": "26098168 to 26098168",
            "verdict": "agrees"
          }
        ]
      }
    }
  ],
  "verdict": {
    "correctness": 1,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 1
  },
  "injection_observed": false,
  "verifier_version": "2026.09.6"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:5cdda799affeee1a5aea59b89e753acaf36ccadbd61df671436a2c5d4ed20f72 | sha256sum

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