Evidence row 283078

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://random.openverbs.com/v1/bytes"
    ],
    [
      "x402",
      "https://random.openverbs.com/v1/integer"
    ],
    [
      "x402",
      "https://random.openverbs.com/v1/sample"
    ],
    [
      "x402",
      "https://random.openverbs.com/v1/string"
    ]
  ],
  "name": "random.openverbs.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "random.openverbs.com",
    "endpoints": [
      {
        "description": "Generate cryptographically-secure random bytes, returned as hex, base64 or base64url.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "body",
            "name": "count",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hex",
            "group": "body",
            "name": "encoding",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Random bytes",
        "tags": [
          "random bytes",
          "secure random bytes",
          "csprng bytes api",
          "generate entropy",
          "hex random data"
        ],
        "url": "https://random.openverbs.com/v1/bytes"
      },
      {
        "description": "Generate one or more uniformly-distributed random integers in an inclusive [min, max] range.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "body",
            "name": "count",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "body",
            "name": "max",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "body",
            "name": "min",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Random integers",
        "tags": [
          "random integer",
          "secure random number",
          "random number in range",
          "generate integers",
          "uniform integer api"
        ],
        "url": "https://random.openverbs.com/v1/integer"
      },
      {
        "description": "Draw a random sample from a provided array — without replacement by default (a fair shuffle), or with replacement when unique is false. count defaults to 1.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "body",
            "name": "count",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "items",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": false,
            "group": "body",
            "name": "unique",
            "required": false,
            "type": "boolean"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Random sample",
        "tags": [
          "random sample array",
          "shuffle array items",
          "pick random item",
          "sample without replacement",
          "draw random subset"
        ],
        "url": "https://random.openverbs.com/v1/sample"
      },
      {
        "description": "Generate a random string of a given length from a named charset (alphanumeric, alpha, lower, upper, numeric, hex, base58) or a custom alphabet. Unbiased character selection.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example",
            "group": "body",
            "name": "alphabet",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "alphanumeric",
            "group": "body",
            "name": "charset",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "body",
            "name": "length",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Random string",
        "tags": [
          "random string",
          "generate random token",
          "secure password string",
          "alphanumeric random",
          "base58 random string"
        ],
        "url": "https://random.openverbs.com/v1/string"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "random-openverbs-com",
    "integrationType": "",
    "isNew": false,
    "name": "random.openverbs.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.002",
      "currency": "USDC",
      "maxAmount": "0.002",
      "minAmount": "0.002"
    },
    "provider": "random.openverbs.com",
    "providerUrl": "",
    "serviceName": "Random",
    "tags": [
      "random bytes",
      "secure random bytes",
      "csprng bytes api",
      "generate entropy",
      "hex random data",
      "random integer",
      "secure random number",
      "random number in range",
      "generate integers",
      "uniform integer api",
      "random sample array",
      "shuffle array items",
      "pick random item",
      "sample without replacement",
      "draw random subset",
      "random string",
      "generate random token",
      "secure password string",
      "alphanumeric random",
      "base58 random string"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"1be15d639f3247d28238f9ead21c864ceb65813325569dc9e81d9c206d28c050","id":283078,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793042684819125,"prev":265539,"subject":"agentic_market:random-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 2026-10-26 (296695 rows).

1. 0xf6550a97f1f81db1bffeb7685c143249addd3a78cffd7de0d16a69699c099c8d
2. 0x968e059a9e6a9d393f13298f47cd939a0a0e53155d94944cc8a17ac500740d72
3. 0xe82100581b71174236c4affd866ecda98188c99a014890f6c9149fcb34cd4463
4. 0x523d1904d46338cbd7ef9a3498b916f41945ca07930b74149532f47058889415
5. 0x21af50e3295bb9d20284b56a88f4b5ba49dbc78bfe97980002591cf773fd8e7c
6. 0x0665b5a3a4f8fcc4628bc930ba12b595949661eb179751490ddc6c815385dbb0
7. 0x799970fae1d86a16a1e078d6de0195f69f32527122520beca7cab49ba2ef7e05
8. 0xc35d6c5f602e8ce7e753acc61aa0e09a270cd9590988a682498dc570a266c6db
9. 0xe3437325d9774157488d601cd9418518b5fbf8e0b6db4f209787c17c94388c62
10. 0x094494742148eb49df9b40303a276f015761039e6888f964087d11d7c306b88e
11. 0x625d2af057e293be1c3beb719789f9dc49df6cf80f71fb50444e4cba386a048f
12. 0x4eeaa4735423e7633e0aaa6154804920315f945b1e4ceabd29282ec021cce244
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae