Evidence row 1025482

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": "2026-10-29T12:34:09.664723Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T12:34:09.664723Z",
        "updatedAt": "2026-10-29T12:34:09.664723Z"
      }
    },
    "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": "1.29.0",
      "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":"31c999fca3ba4c5466e94e8ffcef799c817204044b1d507c0baa78270d32cb6d","id":1025482,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793279588775915,"prev":1005167,"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 2026-10-29 (242798 rows).

1. 0x6bdfdc4ab2e37759fd3c371205c853dcd2ec7918a91998a82d26974812f03977
2. 0x5c2a18696fe2825ac663c823cb6bb360072209089698fe7e127289789ce3340a
3. 0xd79ca08b1d101339acfd9732bc4cf2081f6e59b36aa70b2d3026f7b1879396db
4. 0x2d2b90ce41be42e73475cd46e0a13fbfa06c3dafbcdb5010b1dad1e4788b4088
5. 0x963a3b39f910e9552d8368f436063856c02b7c9c29f493e69a8bb80517455a80
6. 0xe06f3d6ffb26e5a50f012b282110056e6bc411a4543f762e88eec16b25435728
7. 0x7489a2b028d632fa529e68f85fbdc40132e2220dc44488f44ba55f021c37e856
8. 0xbfa1598f88b9f2f4955a44d2ec999f214f48d77f8e4ac14e5491054c55fc951d
9. 0x3470800e6c9b73a775a3ced9a5c7192646ada59283efab512fd58171ba12a292
10. 0x8f01750c39eb894515a63f71b9495253a637f5c7ba2ce801b0293b5580282b7c
11. 0xba53603ad601877200697ac6584211ddfb0d6a9ca84b94892037ea09f28ba05d
12. 0xd1b026958b87e7817d492c5f8133035d465e6221f158dbb4a44448c14b220dbc
13. 0x0a70f94ba839c32042590eb96f6114034cb5b3ed8dd1b48fb4158efe13cb8084
14. 0xec2e740df411d32a080c5e65c8b0ca511ad665b213532cee58525a97aebd2893
15. 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1