Evidence row 3414627

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": "2026-11-05T13:39:12.187641Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:39:12.187641Z",
        "updatedAt": "2026-11-05T13:39:12.187641Z"
      }
    },
    "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": "1.2.3",
      "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":"1d07a1834cc98c7a725140a50d967a40ac739e8cf3f8ef0f4627c968fe8e026b","id":3414627,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888499954328,"prev":3396375,"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. 0xeb78388ea8c65508fbe8a956d4c596770bda598343ade25ba29c50f7dacf5c28
2. 0x3561510f1b4ed2b2d7cf1a37d563a49676cbaeac7bf9cedec177a0f5b4d9c325
3. 0xdfc3ff05c5eb3972bdf0ee8e37f1fae471deb507b10975fb7df45ebec0c579b7
4. 0x2213c8349e7f7ac0bf31df33f4cea3422017ebeab81703860c7eb5a34052eeb2
5. 0x42b70d00276ea4f8ef04801653b72ad6ab19d6eaad56e271f63914ce763723c2
6. 0x8d0ed16c5c2aa9c362ac0e7bcfa4fe9a19ee1b263d3925bcb1a1dfbd8168e55b
7. 0x59c405ff874653f23ca65ec37ec2e2d5668c1c49363c02dd73ca40584e0e967d
8. 0xbd63ebc46d64e773c18da73a8237b2d4ed744f485a772e53f82e17b9475e742a
9. 0xd37b6f0289b43fd9e94753fca621f9a3dd9183401a7e980f76f470070a8526af
10. 0xb62d2ec923e26c1a23b761cac4b8b5d8ce3b335fe7613531b28fecd6ad67263e
11. 0x3b0bec3059b3bb96c585290e4eaae7f455c85a0040b1c69c8aef4990e2a888eb
12. 0x36501998aa66526ec3bd0bf672250cb9a2da66876350043979f42b3acadf5cc5
13. 0x53b35126d12d937d4a8233f11b3e912279a6af8d8074654056176693eaaf1a03
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94