Evidence row 1785178

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://jsonschema.openverbs.com/v1/infer"
    ],
    [
      "x402",
      "https://jsonschema.openverbs.com/v1/validate"
    ]
  ],
  "name": "jsonschema.openverbs.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "jsonschema.openverbs.com",
    "endpoints": [
      {
        "description": "Infer a JSON Schema (draft-07) from an example value, walking objects and arrays recursively. Set detectFormat=true to tag strings that look like date-time/date/email/uri/uuid, requireAll=false to leave object properties optional, and additionalProperties=true to allow extra keys.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": false,
            "group": "body",
            "name": "detectFormat",
            "required": false,
            "type": "boolean"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": false,
            "group": "body",
            "name": "requireAll",
            "required": false,
            "type": "boolean"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example",
            "group": "body",
            "name": "sample",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Infer schema from a sample",
        "tags": [
          "infer json schema",
          "generate schema from json",
          "json schema inference",
          "sample to schema",
          "detect json formats"
        ],
        "url": "https://jsonschema.openverbs.com/v1/infer"
      },
      {
        "description": "Validate a JSON value against a JSON Schema (draft-07, with the standard string formats enabled). An invalid schema is rejected as a clean 400 before payment; a valid schema that the data simply fails to satisfy is a successful result with valid=false and a list of errors (path, keyword, message).",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example",
            "group": "body",
            "name": "data",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Validate against JSON Schema",
        "tags": [
          "json schema validation",
          "validate json data",
          "draft 07 validator",
          "schema validation api",
          "json validation errors"
        ],
        "url": "https://jsonschema.openverbs.com/v1/validate"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "jsonschema-openverbs-com",
    "integrationType": "",
    "isNew": false,
    "name": "jsonschema.openverbs.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.004",
      "currency": "USDC",
      "maxAmount": "0.004",
      "minAmount": "0.004"
    },
    "provider": "jsonschema.openverbs.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": [
      "infer json schema",
      "generate schema from json",
      "json schema inference",
      "sample to schema",
      "detect json formats",
      "json schema validation",
      "validate json data",
      "draft 07 validator",
      "schema validation api",
      "json validation errors"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"56017e1d5f22df2b09228a31d11cb916c481bbc7198951c422f0e41ab58a94e0","id":1785178,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793557184628434,"prev":261509,"subject":"agentic_market:jsonschema-openverbs-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x6ee042240f1cab4e176a96b661cf85c1efcb28082fb90021db851d1787b5f7ca
2. 0x3a624971e31f4ab91d0394cd91f2c9906241a95c2a931f3957767bad4f6f01bc
3. 0x8474b3e48a36b0492cb15ea7985b95c2483eb79399b819a80870cd53fe3a8b81
4. 0x663a630b5b74d9f1cee70e8e4012b912d40adcc94d0159052e87e4815854555d
5. 0xce123a3a18efd8f7981df0dd5040f85cf77b236baf34c4bc8a0936bc6d6cf9ff
6. 0x9e1b735dc69b2705e8eef75dd9465f227f2a067abf2f9b97693fd6a63b5c2cfa
7. 0x49256c46dca0b5296dc4e3a997603246375defbed45a94f8c48f5957debe71bb
8. 0xb8969c3983841c6a0ca1c1541f26c9bfe872d44f49ed6ec33a8ff655f0ee9878
9. 0xa7906f7c7347574133611b7bdbab608384943510009e3b883dbe0686ffd7dc20
10. 0xe155d75aa538f6971946bd0543d09b3bb90921eac25ce6f7067b1599a8731a78
11. 0x3c07b4d748e17eb2e7ea9a4e196085fcd6904bc9b95734ec1b3bae597198993f
12. 0xc7c7df033d7cc56a8db1d4dbba0ff60f832613877ef4082584b9bbd0c407d33a
13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90