Evidence row 3775591

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": "2026-11-06T20:27:52.489539Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:27:52.489539Z",
        "updatedAt": "2026-11-06T20:27:52.489539Z"
      }
    },
    "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": "1.3.2",
      "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":"7773666dfc6844e9b188f111060ececa9103a8e178675c2ef3bd7de547244f46","id":3775591,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000219961021,"prev":3765295,"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. 0xaa1574fb99e0097ce8c3936371fe43d9a17c80c3a8b2d4f5d061f392a261bf9c
2. 0xd7bce23ec9f81528928048e39b2aa735ee1a391368894798b1776bc408e63015
3. 0x4ba014b578ff10cae8f48bf6e93e7c0d6dc9cd6e5fa71e6a44bef0b88d113865
4. 0x5b864565a6f685fbb7695b815abf6be5fd5c3f9a88635390811c6454567002d0
5. 0x6cbcd592690547c9292b74a44229260849b3c63f3fa0503dd20c4e50a91185c2
6. 0x52da422f977b69fdac1f7ac4c0295398f20c7f90951328d020276b45e148074f
7. 0x7850254de409f33be84c86ccd62751ade510ec292aca0cced94a62acee00520e
8. 0xb06890c442d7aee3c2d458d84bd5e6b9033754e8466cf6e4e5bc815a2b0d513f
9. 0xef972294879c529d8ae26045b71edc602c61d59fdd928f3ec75663bc1b385c84
10. 0x817c90c7fe41358d4cc9b54d0b2a4a219d08b77435229bacf1c616885cc94b1d
11. 0x65c626688101a0a02a5774ff64d4e119d1e03edc0a31ade455d08ce13f940b7f
12. 0x2cc07ee933f85a9591cbeed66a219188acdc968c964a8e57dcbae001de534fd1
13. 0xba7ebe9d05d8eb0dcba14a0215eb0230a8378594bf0416458cb8ec3fedf19acd
14. 0xb8cdc3434f126e876ea2c3ff38768a8afbd1988aaba81d57ab2a78f3dfcd545b
15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1