Evidence row 1476817

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://feegow.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/feegow/"
    ]
  ],
  "name": "Feegow MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T04:08:04.494515Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T04:08:04.494515Z",
        "updatedAt": "2026-10-31T04:08:04.494515Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read clinic appointments, patients and finances; manage bookings and patient registration.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/feegow",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://feegow.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/feegow",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Feegow MCP by usefulapi",
      "version": "1.1.0",
      "websiteUrl": "https://usefulapi.io/feegow/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read clinic appointments, patients and finances; manage bookings and patient registration."
}

What the leaf hashes

{"body":"cce17af24f3c9eaf5722e9ccc3e00164856814d7f6d977ec1312c2cb7f55651b","id":1476817,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793420148030876,"prev":null,"subject":"mcp_registry:io.usefulapi/feegow","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x518670cdf3e363a44efe6e24a38b98ac4c148574625f39c51d8fe44274fcdea5
2. 0xb5e1e3c6083ea6ba569bacac44797b065696864e98a9292b08f79f0282ccc48d
3. 0xcebadadc649f00c167c5614cd8cbbae4104ace7559b8e387ee950094ca079522
4. 0xb430197cf05a0763f2435343c212c2b72f5036e5de9441d6e7f86072b4611924
5. 0x064652544e15ac4896ce148b00279d4d5b4b06f11d4bd9079e2c18eed0062445
6. 0xd4ab980357cc7a69c4433b1ef01ac49c3f88a73c5839d0bbb440dd04499f8151
7. 0x52b361d67166ced80a45e179fdda6e63a69e21bbd503ea41c2433cbf725509af
8. 0x35db73199757dc72f6cbc3b3fc3a16d2d5c84f918f473993bc04ab0d57bb426f
9. 0xae8a444e5b29d6eab5177eed51f45ed9911c668339d24e9c731b0c99489ac426
10. 0xb9da8ae89f01ada88f5f1cfd7ce369144ebb4062029dd1be3372ea265ee67459
11. 0x8119245b776b60e908fca2afb5e32f19fb7f45bd3ca2aaea5b8ea5b1b8bcee09
12. 0x72c0304f4e75bab825e479b278b1c4a09a3721562f6c78dfa1b2f38b0a3d31bb
13. 0xf3220baf23862f460ba1258a3c10efea5d98488928e1c5c78f65caedb16272da
14. 0xa61ca0b664c5ff2f545d3f92e3125f2b38c2b4e58fd9a71badfd8a85dda4c936
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0