Evidence row 3723910

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": "2026-11-06T12:10:00.240553Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:10:00.240553Z",
        "updatedAt": "2026-11-06T12:10:00.240553Z"
      }
    },
    "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": "1.2.4",
      "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":"a7d20bf1a97acd9c61e4764dd40bddec4cdc62afb8e628ceae28cad7840d7f2e","id":3723910,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967742131312,"prev":3414627,"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 2026-11-06 (303443 rows).

1. 0x18b43b1e596c77f9e30b4ed442bf195b5e5209d6642b7a656845158dff9d170b
2. 0xf4b512754b7c481ad67fb953ed9d086bbae1f10df7259adbeead058c9f4bd45a
3. 0xe469b299ca3dcd262e4b077e6858adf9db40dc84b839dd95b000fcba6bcf7e00
4. 0x4795df703f7b2e966eacfd44aecc1a64c620c7c1544d3f00a059acd668b1bcfa
5. 0x3ed8d08f9c99ac0f30f86e671f4c0f8a6de6472b5b98fafd3f9cffee0c0dd0d9
6. 0x2e9221dbfa94907b30507bb0708ea51d78030ff85ede947e1a53bf6074dff06a
7. 0xd87b0af9ad7cd23e2a58309b397e6d56323a6f72ecf51a9e343f19adf96b26fc
8. 0x0529a928159d4b41b5347bdb6c6f45ebc7ac8ed7e05749b3dadab1c505c66426
9. 0x42a79c4caed7187ad2a8b6cf46e297f05893db22b545dbf4b77379479f585ef4
10. 0xade1e7f8eebaec5976288dcb01e2bd786a90ee62b32d93a5c6e1a1898d6e2edb
11. 0x9e4ed69c8387e0625b3d70a1108060911ba5b3a321624e96a6b52f4f1700f894
12. 0x76ee47c7ac885ffaa1522bad274c974d19d4f6a1e04167fa84777f3887eb7fea
13. 0x7263225760ff0a3a0bef7d5853f3f8673d66a325200386e3253778ab33baab21
14. 0x1b6470f2cade86987531a43c334dbd26464d20cdf245153dd4023a95ecb354d4
15. 0x8ca52fde5899107bca7556a114ac604a06c716adcb632e4a38c7dbbd06360895
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1