Evidence row 21060

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://tgboard.com/mcp/"
    ],
    [
      "web",
      "https://tgboard.com/"
    ]
  ],
  "name": "tgboard — Telegram Directory",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-20T09:17:36.439544Z",
        "status": "active",
        "statusChangedAt": "2026-07-20T09:17:36.439544Z",
        "updatedAt": "2026-07-20T09:17:36.439544Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search 100k+ auto-verified Telegram channels, bots and groups: full-text search and top rankings.",
      "name": "com.tgboard/catalog",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://tgboard.com/mcp/"
        }
      ],
      "title": "tgboard — Telegram Directory",
      "version": "1.0.0",
      "websiteUrl": "https://tgboard.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Search 100k+ auto-verified Telegram channels, bots and groups: full-text search and top rankings."
}

What the leaf hashes

{"body":"8ca47f93defb63fd2fa5ee5b95f143e867e885b0051c52798cfc50c4aaad05dc","id":21060,"kind":"listing","method":"baseline/1","observed_us":1793025339789595,"prev":null,"subject":"mcp_registry:com.tgboard/catalog","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x8d03f0b8baf8b8261fe072e6f4b4a72d8cbf01f6d4058e2b74ae0ccb991004e1
2. 0x67a4c20d21155f8367d3f294a3ed8af2b699f0fb3a8da5c0bb7a8f4b588e7ed6
3. 0x8a0180d6099c159d4e875747154d2070d3a2c0e4c3ef7d0bc8593475d3db71fa
4. 0x899beae3566297a471c2058205407a8e2170be08c1a49125d459850e2b6317a6
5. 0xa35367581d0c5a0d36c0b96f60ae7cfdb59128eb09eb4d1ebc1cb17c612d2879
6. 0xe2dc3f2cacf0e09d7ab02f50ea34887e900928b88d1bb446c4f27d534c7a78fb
7. 0xdea8acca49d0022ec24ba5ff971fae83bc2f6c949142a092cd57e8ebb220d762
8. 0x091fed6f0238d9e8cb37c8e7a5dc992414d9c7f1499b8c333bc5eb1eef6984c0
9. 0xd363f48c97a04b2bb1c3eb1ca16708076d6ac6366adfba9b44b8c14c0c99a71b
10. 0x5b25ef9b2a3bfdd120c04b0b0e6fcd5a2e5aaaa78a683cb6ced97272de11c0f1
11. 0x86b2c30da5bda0b772dc691263cbbe9779ec35b67c9966d10e728daa3e47ae48
12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae