Evidence row 3395712

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": "2026-11-05T11:40:44.492447Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:40:44.492447Z",
        "updatedAt": "2026-11-05T11:40:44.492447Z"
      }
    },
    "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": "1.35.2",
      "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":"c6cf5d2a4aa1a8f763f61c94fd773c69aa701e747cbe598c8edb0c970db5dd6e","id":3395712,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881286876718,"prev":2726152,"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 2026-11-05 (322504 rows).

1. 0x101a4089d680e9c8ae6d75cc6a41207285a1296f35206541b0f239a0663deb62
2. 0x754d2ed3ff2428cd577ff25fcb592e31ee2b23b6c17b1bfa6d0b7da7fecc8835
3. 0xf53abe427c27c4ee38ecbf4ff2e901eb6ca5e7ec295fc3cc49474ff4894e5c77
4. 0x59116de608b8f7b383867441ad2844484026477895ffefb5728b21f7a545bd28
5. 0x93b4e5e68f3087256aea0c9a0191d5a82439e7caf3e338bab77ad20e6e9e0c32
6. 0x574abc6836870b9e98e70e062c5e996a90b465173e176d582cf8d005038d7850
7. 0xb747156b97e037156e67958e86414a93fb6530de4c762c8a675c04ecf9899379
8. 0xc1d2fec2601b405fa36eeb01e864031234ec9bb57233952fe032178bfae00a4c
9. 0x0ae65582a792a11f49958fe8d004f72eb1c5339920afaeb963849ea2272f6dff
10. 0xc963806d30b2f451fc6f6d28c001189eb917f3c2e86d671414af7b4f38821796
11. 0xa266478a907988461f985e386c46b6217ebd73190e675165cec79de14138920a
12. 0x26d1ce14ac2be786b6036f321a3f1ddedddfff3eb64d5d11ef74cc7a3accf39d
13. 0x9d17398ed852fea00b6f693cba0f3fac833f2fc39cfba183e3384d7cc0a44e20
14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94