Evidence row 3958415

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://telegram.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/telegram/"
    ]
  ],
  "name": "Telegram MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T18:05:28.230271Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:05:28.230271Z",
        "updatedAt": "2026-11-07T18:05:28.230271Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read chats and members; send, edit and delete messages with a bot in Telegram.",
      "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/telegram",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://telegram.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/telegram",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Telegram MCP by usefulapi",
      "version": "1.3.4",
      "websiteUrl": "https://usefulapi.io/telegram/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read chats and members; send, edit and delete messages with a bot in Telegram."
}

What the leaf hashes

{"body":"eff30875840e88c03649a1c1a3ae1533db2054dd7e36a6e36e417fff2aa96e2a","id":3958415,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075909708895,"prev":3945573,"subject":"mcp_registry:io.usefulapi/telegram","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0x8c8afd06b43573f177004e3a7302f11bc09a336d91dbfd77ca580f67f470bbec
2. 0x626fd236eee14c81c439db7602ddba80903aa84384d4eff578a3fd741123a8e1
3. 0x1b624e54a0cf14f218af305905d28ccc0392036c5331cc75f0e2b2db9c6ff2f2
4. 0x3186f88905ca9f34fee62d29224462f98367a32a3e2e252be48e14d0e8e2068c
5. 0xf724e2be6652ed6d739c01b30178bb2cc2575ef25cae542ee9b6fc7e14b0cb7b
6. 0x01d891d1e6af51d23a8527b57224389fc6aa37eae8d7092c2947edd68c8cef51
7. 0x777391266e9f0a0643856024fdb0a28ed9477de3c32f63dedb5737a5af8405d1
8. 0xd615cb6e40f9d1d1ac11380ce03f419ce112298f75cab6457a7cc5f2c3e57337
9. 0xf49d58a3436c1dae5892321f9775693b1e751d142d88a7c6fa4e8f3795393e76
10. 0xea8077a1f775fda200cb199a800c9277236df5f5b4db96d9ddeeb9c71601d502
11. 0x56266d6b68edd26aa3db7eace215b9bb3b3f6a8ac47c565bbb4a40447bcae02f
12. 0x0ba7a50fa5a02abb3730e3817b0498fc382af5e33f0323c44617e026cf75868f
13. 0x9682a45d206e1fc61d76ea972f726840f5eda46c7daffbc58a220981508fac26
14. 0x7fdbd47e4134db735f3e6c3439146d858995f8da72a5028572de4b4477efdbf1
15. 0xd41994358bb34b15f062df47abfbb736ac4887eb6ef21ce32a5d581e6ae47e6e
16. 0x39ddab61a3a1eeffcb2f54acf6ff87eaec375674f3e77f00c342826d4e1bf071
17. 0x3b69f6d98c91b21287021db092e52491474f0d08438393ac130d6a3c273bcd4a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa