Evidence row 1005167

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": "2026-10-29T07:45:21.874648Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T07:45:21.874648Z",
        "updatedAt": "2026-10-29T07:45:21.874648Z"
      }
    },
    "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": "1.28.0",
      "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":"bdad3bd12a903da394d4acf0dd86d9a080ce5887e21588427072cf4157ac567f","id":1005167,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793261578636685,"prev":800575,"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. 0xe4297a909c9122e68e6baa093ed17449ba36982cbe5eb7e0b92f03b715b72928
2. 0x914273d09b8b9cfedb15103f592df807b7201d6c7f90cdd97640458449e8cd78
3. 0x2cbf5fc16a3bee084c236831ac280a58936343454180d62ab0fab7d5687130ce
4. 0x827d979181504105b145f37b5356069fb2b2f07e556a4e9d8b8640147ba08987
5. 0xad0022862810ce35725b6b1f24c36e4f0bd11ebb8f116720cd8551713f1d9422
6. 0x213160b4b805da22ce95f606ccb51200339ea57e9f44a3a6603e452f5f11fa52
7. 0xf7cfef6b920ef943ec862789e5bc342605bb6fa6d3476dec7cd4822f2794c8ca
8. 0x0c05b0e659e6b992b0fa5655bad84324591b59422db5314cad425246ac2be52d
9. 0x7006e4ef88eac7d4a67350c78208e5bf6d6757ec3b23d7b4a766025bd1153ae9
10. 0x27ba92dd0fea5a7d021ba8352c2763db2d9eb67cf35fd4902fa34353e533010e
11. 0x26637af2ed60634c721e2ef2eca6222bb86eec9795ee7a40ca180799d51fe2dc
12. 0x247ea3a1ecf496588332a6512fba8396cfeb0d4a3b91d4a69d8c4e72801689fd
13. 0x31d9bd174da02f7a79f3f5f6068e0a16f8b2319ca4f6d9a4cd93464988b1ffce
14. 0x5eebfacb78943282482b6079e45bf142a28ccb1f65c473e6e0a90d378cca2b03
15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1