Evidence row 3723243

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ably.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/ably/"
    ]
  ],
  "name": "Ably MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T12:07:59.755507Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:07:59.755507Z",
        "updatedAt": "2026-11-06T12:07:59.755507Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for Ably — channel history, presence, occupancy, stats, publish, and app management.",
      "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/ably",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ably.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/ably",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Ably MCP by usefulapi",
      "version": "1.35.4",
      "websiteUrl": "https://usefulapi.io/ably/"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for Ably — channel history, presence, occupancy, stats, publish, and app management."
}

What the leaf hashes

{"body":"1c7cdd8daa811da95a74ed0a2c78ddfa51c65b98793c5ca66cb363aa00ee23f5","id":3723243,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967736199969,"prev":3413962,"subject":"mcp_registry:io.usefulapi/ably","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x536c2d07289a6dce870e1501a9d11b6666466f44ac6228b912172e0726c634d3
2. 0x272e666cd4dfde469ec01b3df83a89ea428064b9224065760bf6812faf2c56e0
3. 0x04c66264378d8ffcc0bffea1a604ca2380c4eef4ade977564e2739e0cd6c9bcd
4. 0x46b273b985b4e23f2ffdca2fea3a200537ff1de26bf221930ef3ec514e920029
5. 0x64e2877ce66cd5d30c0e0237b3cf2f784bf5e58a83d2533d247a2562396802a3
6. 0xb5cf4845d58bc83cc70edf4d30e3aa15f85b70237d5fa86e004601d91e857a15
7. 0x445436c2a1a5abf9c26484ab7738a72e1015de3b60db1ec49d0001a69e0b9f52
8. 0x3c20382cdeaaa92564405db6b028a00dbf269268052601f3b161182d037c2a04
9. 0x74ecda5160c4ddbaecb0e8a9896f3307cf30d6749eb9f224f6d653a44658e576
10. 0xc7a429bdab934aab513ec5ee5a3f5852f7f853b56df576bc433107614a6e6f4d
11. 0x16900a04f88ef77506a4f20f182386f64c4a98d39b3048d12304d45479c6d88e
12. 0x4ab330fb3ef1d30d134d64215e539b0ba3b343c857feb5fec2706f78d01a856f
13. 0x55e8d440db2afafbd56e4dd36f7b6f5610d736995fc1c534ea6b0a3d3f9d5659
14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1