Evidence row 2129969

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": "2026-11-02T11:22:04.742415Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T11:22:04.742415Z",
        "updatedAt": "2026-11-02T11:22:04.742415Z"
      }
    },
    "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": "1.34.0",
      "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":"a9d8b2f2236688e888e4eb2798c871317934716962a6efbf4e0d078125172e39","id":2129969,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793621907753305,"prev":1541060,"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 2026-11-02 (444186 rows).

1. 0x73e5859f0c610233b1247486de83698c182eb5296e922da6b6e017e0b7c0d234
2. 0x0420045e9234b8f8615d53f558e574165ce73509fa212fac20e8cfe447bde393
3. 0x904b8bdce54440707c13161458649e67a2e5d80268f286bf4d695ad461c33399
4. 0x645638ea44dd7b54b340da3bbd11e07941c6f100a4aa5773275b68e500838b81
5. 0xf4fc1f5261114add8e210dc7f8a2621fcde8e011b914b644589bc8d6eea543a4
6. 0xcd382c5a9d92dd97caf5e2f245f64054ee1bc3fa30a955e26425b6116d0d00ef
7. 0x98c8a174770c212e60f152e8480e1a5d093fda8fd732511e4e8092e286a4d25a
8. 0x12403e193805995fed7a7e50cb31797519bef57be334f9b064c78a1409bc7338
9. 0x431dc072bb646ba1371964ae1592fd097aa40119a55283ecc0de6c0148da85b0
10. 0x2b5fb286798c3a9dd048777553e45ec473938ff54db7090c30db97b54710eab9
11. 0x6fab6e9ae9938abebbc59ebae3b5a2f89707d9d65026e20a9d3cade9e8f208db
12. 0x5dc8b7bdefecaffd83e245106223f07663bf6e8920fbf34d8c4c149db6fd1109
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af