Evidence row 796010

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/youcanbookme/"
    ],
    [
      "mcp",
      "https://youcanbookme.usefulapi.io/mcp"
    ]
  ],
  "name": "YouCanBook.me MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T18:46:04.706765Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:04.706765Z",
        "updatedAt": "2026-10-28T18:46:04.706765Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage YouCanBook.me bookings, booking pages, appointment types, team members and locations.",
      "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/youcanbookme",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://youcanbookme.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/youcanbookme",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "YouCanBook.me MCP by usefulapi",
      "version": "1.27.0",
      "websiteUrl": "https://usefulapi.io/youcanbookme/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage YouCanBook.me bookings, booking pages, appointment types, team members and locations."
}

What the leaf hashes

{"body":"1c535952690ffc7f0fa8e0c9938db9bacf018caf604e792526aedf66d7ca2e44","id":796010,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214748558886,"prev":443398,"subject":"mcp_registry:io.usefulapi/youcanbookme","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x00f77ee49f1cb251a8b0dc4426855a9aeb286008a946e1431bd40fd3da84f37d
2. 0xc489d3f5947b6c56a1e28836959a2338b996ef715f9d2b087090205c42e02cce
3. 0xadaad4920956ff510a3101dfb02d14e0ac61cbf43859379a449d63ce14085ecb
4. 0x69cf61624b08479abc4c2a79d9a0aff17d2423f3fa622b8ee3037134a55e5e37
5. 0x4a8cfc186fffbccb1e318c162fa7ef26f5ff65ad8422d441a1c2dcccadbf90a6
6. 0x7af573760d72d6f3fc0254c8478203083efcf922f991112537e258d29425d9b0
7. 0xe98aab7445912edb77f331bc4f68788c8ea8acc6737c15dd5148dad7f9a5a750
8. 0x48812daa06a5161c52f8bf5da701afc4554be3d7342c8fc290c5f02ce732ac4d
9. 0x33d952de25c28d8273f891f42d06cab735cf33f19e3adf96e19d30cc76d81c3f
10. 0x759fcd9412d3bce5b8cb336fca97c18c4713f76a19bafa3f5d0e3c0fec192f78
11. 0x095c5dad4865523049f3ceea0ebfae08d38046a208f4f65d2a5afbeef3cc7622
12. 0x46c4f11dad4d08ffd9d9e212b2e53f5c771a64e50b5177dba922f2ce7bf8633a
13. 0x2748717dc805010a80117b9368e06da73797779c05701bb29fa2d6d90fbc4b98
14. 0xf3fd571846115a5778f2f20ec53a7e9b272de5f8737a627379966b3745ad5e29
15. 0x2d4bed6c1c0f427d29eba935cdedcc76c72935d41919903a3b217a8ffca38438
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae