Evidence row 1259277

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://schemasure.com/v2/extract"
    ],
    [
      "x402",
      "https://schemasure.com/v2/extract-image"
    ]
  ],
  "name": "schemasure.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "schemasure.com",
    "endpoints": [
      {
        "description": "Extract strict, JSON-Schema-valid typed JSON from unstructured text or HTML. Failed extraction calls are not settled. Primary x402 V2 API for production agents.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Invoice #A-1042 — Acme Corp. Total due: $1,299.00 USD on 2026-08-01.",
            "group": "body",
            "name": "input",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "schema",
            "required": false,
            "type": "object"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "17",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "SchemaSure",
        "tags": [
          "x402",
          "mpp",
          "tempo",
          "structured-output",
          "ai-agents"
        ],
        "url": "https://schemasure.com/v2/extract"
      },
      {
        "description": "Extract strict, JSON-Schema-valid typed JSON from a PNG, JPEG, or WebP document image. Failed extraction calls are not settled. Always-paid x402 V2 image API.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "image",
            "required": false,
            "type": "object"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "schema",
            "required": false,
            "type": "object"
          }
        ],
        "pricing": {
          "amount": "0.06",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "12",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "SchemaSure",
        "tags": [
          "x402",
          "mpp",
          "tempo",
          "structured-output",
          "ai-agents"
        ],
        "url": "https://schemasure.com/v2/extract-image"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "schemasure-com",
    "integrationType": "",
    "isNew": false,
    "name": "schemasure.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.04",
      "currency": "USDC",
      "maxAmount": "0.06",
      "minAmount": "0.02"
    },
    "provider": "schemasure.com",
    "providerUrl": "",
    "serviceName": "SchemaSure",
    "tags": [
      "x402",
      "mpp",
      "tempo",
      "structured-output",
      "ai-agents"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"55467b90d3d623cd8babbfc9c63001741d4f855ac22687bc30b26ad638120986","id":1259277,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793384212163712,"prev":null,"subject":"agentic_market:schemasure-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x324f06b9a9c00a9a40cae51f96d98e15cb1b680a35503c9dfef11563f4170c92
2. 0x0f4bf96e04d57c736dc48e237d842e71b6a0c8eb795cdb9a4605cf451d9c89cd
3. 0x59e81f4918e64bde4ce6b357ebf54990fe80901cd7655b24c22a8826b0c78386
4. 0x9fec078bf2f29dad8f83e243e5b8d758675c68140e49e140aa109bf7fb4171f2
5. 0x046964c1278c59de7d265d3e58dfd7cff0e23fb24923798d28387107d080e3e1
6. 0xdd7533801acc829f4630aae4c4aeab056b433aa4f38f7e389e126cbdf93914cb
7. 0x372b71345ec2be3a621043166aa4acaf500701b7ede978f293c589870a9a1c1c
8. 0x7aa43fc537e35b43961d4daf30ba4ef393b684f99608b57a37bbc428b103d4c5
9. 0x9f14e5e2ff657b5c9c1c046c719717b4bdfe2a894d05f694fafc4b48cb265780
10. 0x39dd0cb61e72b3ddbe9744b32ac967006f84e9031bab613d0eb13969f12bb97e
11. 0x26d0a22e21a38c4d5792064a8d352a2bf7cb333576a73294d5336a2675860b10
12. 0xfa2de483f2f9af82b5329769beb44392bed26536e7e15e295f86b526f33f9996
13. 0xa731ea0a53ef052371d2f4f5c1c8f41649e1bf40a860f84529dbcb9601498e0d
14. 0xc1162ffd606c8e0e72ce94a16332c19bf77c27df8032f71c95d5690246968bbe
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861