Evidence row 1264219

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/dev/uuid"
    ]
  ],
  "name": "api.x402node.dev/dev/uuid",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "2200",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "2200",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "UUID generator API, UUID generator, UUIDv4 generator, UUIDv7 generator, random UUID generator, unique ID generator, batch UUID generator, GUID generator, RFC 4122 UUID generator, online UUID generator, database UUID generator. Generate cryptographically random UUID v4 or time-sortable UUID v7, single or batch up to 100. For AI agents, distributed systems, database row IDs, request tracking, correlation IDs, idempotency keys. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "count": "string",
              "version": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "count": {
                      "description": "Count (optional)",
                      "type": "string"
                    },
                    "version": {
                      "description": "Version (optional)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T18:09:47.172Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 8,
      "lastCalledAt": "2026-10-29T18:09:46.708Z"
    },
    "resource": "https://api.x402node.dev/dev/uuid",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "UUID generator API, UUID generator, UUIDv4 generator, UUIDv7 generator, random UUID generator, unique ID generator, batch UUID generator, GUID generator, RFC 4122 UUID generator, online UUID generator, database UUID generator. Generate cryptographically random UUID v4 or time-sortable UUID v7, single or batch up to 100. For AI agents, distributed systems, database row IDs, request tracking, correlation IDs, idempotency keys. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"eda55d7661c3553b21f72411c9685115a68063f10777086a5d3206767612a717","id":1264219,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385645395907,"prev":1040913,"subject":"x402_bazaar:https://api.x402node.dev/dev/uuid","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. 0xd77687ed90f2c5d69952872024ea6627a79887ad8a49d7d7cebfc1307f0b0cd2
2. 0x4f773e248720d4d839293f979088de522c3597c169a5f1a8d9cf50fe64866ad8
3. 0xd71839475b6e0e46f470ce3e5433e79aed991bb13209e67fec43b16da99f77f5
4. 0xd782b90b1b1a8d08fc7329755fc8172626c6c454eb6997b1d1f89e6f7a9f9ebc
5. 0xd6bdfbbda1da0b0730ff6e4c611f0d9b6ab7e2146a14b36dd23296eb320da859
6. 0xdcca86c0b9f1db8d1b2349bb6f962e3d19be0343d19ae4036c76582f569f1e29
7. 0xee64d613f2c6910bd8c924de6e7b773697e1451dd828b0edb90115f1d18e491f
8. 0xeeabaea8ced93a751b1810566b787a873b693a1e2c97219d3e792b522a687286
9. 0x61c2e2dca637249f0222172f8c3c3f863bdd26acb8cbed1608eacc9036a59b68
10. 0x78f0798cb2ced6ea1817fc9eb1f59b2843dcaf49add95bffc5d4ad846f7845e9
11. 0x958370a8a952b5a2b4ba98aca358128c9531f05963174d1834e342f00f928731
12. 0xdefefa99c031fd0adcc06eb667c60b850fc4b5ef511f4099d6749a94fd6ac2c2
13. 0xc6d56e36bc916fc7c1441d5c6959a1f0ff7bc0a11547893598fdff5ead2b0cb1
14. 0xeba66653f0c009452ec9977578ba573460df3f672595eaa16c1030e3b20ce767
15. 0xf007cd9640267a58ddffce96e27f5682cf5c47530f53dc15dc53e4ccd405c6c9
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861