Evidence row 2564327

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://appointedd.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/appointedd/"
    ]
  ],
  "name": "Appointedd MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T09:54:47.597861Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:54:47.597861Z",
        "updatedAt": "2026-11-03T09:54:47.597861Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Appointedd bookings, customers and availability; create, change and cancel bookings.",
      "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/appointedd",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://appointedd.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/appointedd",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Appointedd MCP by usefulapi",
      "version": "1.11.0",
      "websiteUrl": "https://usefulapi.io/appointedd/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Appointedd bookings, customers and availability; create, change and cancel bookings."
}

What the leaf hashes

{"body":"fd1a2af23aa2555ed9544a1bd070ae0f2a57606b01ac9e4c0829e07b46c49466","id":2564327,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701158516264,"prev":2546222,"subject":"mcp_registry:io.usefulapi/appointedd","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xef6a091d11321732fe47fa2eba9a36fb738cd240c2272dcc28b2f72905ce4a9a
2. 0x6072713b5e96970d723b2d13569f22cf7cdab771ebd47d64fca354eb1ddb04c5
3. 0x70ea7a366b25d15dd1131ac73eba8e64a5fbdb1f51780b5db6591299a9dd00b3
4. 0x2f2d947e57d9052a78a65b75d504a1857b7005f13926664c37d557b26135730e
5. 0x0fe7afcf8c416a421195f255232ce8fbe02d3ce81bb801bfe630089497690480
6. 0x3f72b6ea29438ff4e85cfba66447ee5c8895c0e0b7dd63410eb724086d308aac
7. 0xd800a53e4c5fd189d59b613c5e2136519e3168e9d94c3a53f0718efc0589a21d
8. 0x9001cc1b49cb1fd4c773eb8eeb3f0912aa0b103081dca411cb4b511b55b47cb9
9. 0xe052497854417d687e9a2ea65149348c56d00e8ab41de58c0e1dc3288d02d310
10. 0x31e117b47592513ada1a1ec885bc5adc1c8bbc1d2600ce6737db659ba85efac0
11. 0xb3936fe72a0590f9fb48bd4fc497d023f63e15eb9008c9cc808e0c9738f099d4
12. 0xa482cb38763d8734b11fadf9d66566266ddc789ac9fe593c0b9c09236845f918
13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7