Evidence row 3945573

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": "2026-11-07T09:18:29.369044Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:29.369044Z",
        "updatedAt": "2026-11-07T09:18:29.369044Z"
      }
    },
    "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": "1.3.3",
      "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":"bf9691906fae1b0c2f9e4eff721a8e95c7fd8f9c720138192eefb29aca8a0f05","id":3945573,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043459038073,"prev":3775591,"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. 0x28def950d8293b3b11c2f732009f08484d666669149522d218e5767bb77e589c
2. 0x2f8f60d6529390df5987076621e21a6056356fc36adfc9a81426cf2b22dbab8f
3. 0x8d722763f45203fd7e47aca964bfd58a6e186a328fc1aadcd3ed1716dd626b51
4. 0x7c31eca96ede5b84f7b5bbb4f14b6e6f277e28ac92b7cb92481cf853b092a73e
5. 0x36e938b65fe3f33e56cd5d93cce881d74fc8b151f452bcf09823e7fe5a9e963a
6. 0xca72c42b1025afb407cb070f11d452b8521b95cc1f9d7fb31d6cab2cba35b044
7. 0xe65cf7a10c2bfd34f022cb785ae7aac108f05e814412b1542828c21b8bb2a7d0
8. 0x30a87622030b3b3b2ed1ebcfae594af20fa79e0a5a53fe73447fe550c3747ad8
9. 0x33fab5349bf3546eb7022404d0593602eb79daad4ff43ba1f774ce22ea78683d
10. 0x15ee02f2f0ce54d6fdb483bf5a90390a5efb4a6d69ba13632559488c745e6fe5
11. 0xa2ea5a7add36ec95c13bd2ae40d16a1aba908a58c2f1cf076d93c0a5530dfa7d
12. 0x665378d710e8647a123ae033ef4c9577c9dec9614383fd05d313392c6b00d276
13. 0x9fbe8d42181c72ec4cee41e9d2f62a11713d2189851f732af0e68e9604418bdc
14. 0xd1a33ae0335e7cea3634b4772bc65ab22ff7615b5af0fac5752d839e8f2c17ec
15. 0x22002567dfb80a697b73b13f0cc7ab99ac0c0bd9ea84bf4883eeb09f86036e24
16. 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa