Evidence row 1828842

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": "2026-11-01T20:36:14.247329Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:36:14.247329Z",
        "updatedAt": "2026-11-01T20:36:14.247329Z"
      }
    },
    "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": "1.0.0",
      "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":"62102d1e9b70dab5cec231a68d12e94e3ddda162a1460ef2299a638e6dc8a768","id":1828842,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567869356262,"prev":null,"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 2026-11-01 (302406 rows).

1. 0x76873e3d06b6617e0685f65953901d9ed4a53751ead6f4c6052e125bf3c4d877
2. 0xbaa078176071f8d3d2eb2190f10de2dbfab7fd88ca6b332f222d757fa7d5ff3b
3. 0xc7a33bab8600c7c13036c8368fc1ca74669584e5f6d1c25e0a5124d152ff9f46
4. 0x223aac1d7e71fb8461243b0a37cb23008a5e538dae1d5a4b67e2235b4e5c4fb1
5. 0x92cf196748e2f90a34c0c9f6fa8dabec674005067895dada8af50c988d74d853
6. 0xb9b35bb4f93cdb88eaf0b05c599d44a0d715e1d4ee656f0a9e383d24daa2387e
7. 0x4533c64613ed5da56be11df2a6c3c4b23192e2aa152bbdfad36b95ccea9e0946
8. 0xc33cbe4fa87e3f87c8b73daeaf791c78df5bbccde106fdddb99a1e63b2e18f53
9. 0x78e2021aaff63d16e7afca07d7ff55c2473631edd3b725a51e773f7e9c6ba02c
10. 0x053afbdf2062b18148847e9cda206d671ae011d97ac57a8cb618e85dd3460233
11. 0x896db05405a394c51dc99ab82ed2dccc2db313d311496a9682e4af5ef48a577d
12. 0x1e93736ac39275a7c68e57203d7f685d0b2f38ca4a0f77c0e0caa7f14b489066
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90