Evidence row 3396375

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": "2026-11-05T11:43:02.866185Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:43:02.866185Z",
        "updatedAt": "2026-11-05T11:43:02.866185Z"
      }
    },
    "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": "1.2.2",
      "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":"b521ef0389bec33cbf54ae2038ebe1bd7d8d54e4882695b2e655c9e90295ea92","id":3396375,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881291143416,"prev":2726809,"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 2026-11-05 (322504 rows).

1. 0x71e856f8bc79b5d5f5b41ad627d701feabfd522b2cb7192895e4c923684ee093
2. 0x075fd42ba9fe672425414faf8251214570dc85fff8a86aede8dfb867aa73e0eb
3. 0x4f378bed18a79b40ba41c509ef56c5d2786ce5827c09c9a7e870bd081fd2e241
4. 0x8968cee78d99b347a491603990ee1c2bc1a2364ceed1224c31c3f4ceac96c75a
5. 0x6c4cc028348570b77a1ec0e33bf889c67c9c11fabe6dc9818464566eb995cbef
6. 0x4595cc7262db178c5ae403cb911f487302cacfbba05a4e73e488fb51f548695c
7. 0x80930c37b491ad02750da68bd0391d7ba2d9147e585c8c0a2c361cbf4568e3fc
8. 0x49904995459f0dabb93b5e0587d259241364d78bde17f5e00a64f18cb75b4b7f
9. 0xf6532d833c04c89ec4b3f63c634226fb4a3879fcac6bc2bf717b70829acb85da
10. 0xb28a0602b948cc7808c2f9c7ba4bd7ec4740a78a6829b9c5fb77d68bbe62b16b
11. 0xe55e255d98406ad579e8821811c1d403f1a55304874aed4e2d3195e19a98c6fe
12. 0x6241f7673df47f7b27844fd70bd939846609e9e2e57615af7783545d362b0ce1
13. 0x568da52d3014f0cdd62204781a8331ce81c5947b74b34ce000a9f8dd2bce1c70
14. 0x7a97b9b4888ef386a7abe73f8d9c076a7ebfba8bf58a95a273cd4304e478a2a5
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94