Evidence row 288832

What was observed

{
  "endpoints": [
    [
      "web",
      "https://gankdat.com/"
    ],
    [
      "mcp",
      "https://gankdat.com/mcp"
    ]
  ],
  "name": "gankdat",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T19:32:18.136746Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T19:32:18.136746Z",
        "updatedAt": "2026-10-26T19:32:18.136746Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UK company lookup & monitor, UK/EU tenders, awards, planning, charities, schools, NHS, trade marks.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "src": "https://gankdat.com/icon-raccoon.svg"
        }
      ],
      "name": "com.gankdat/gankdat",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <api key> or OAuth access token — full pages and your plan's credits. Without it every data tool still answers a preview (5 rows, 20 calls/day); clients that follow a 401 challenge (Claude, Cursor) sign the user in with OAuth (connect_account), others use request_api_key / claim_api_key (one emailed approval) or a key from https://gankdat.com/account",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://gankdat.com/mcp"
        }
      ],
      "title": "gankdat",
      "version": "0.26.1",
      "websiteUrl": "https://gankdat.com"
    }
  },
  "source": "mcp_registry",
  "summary": "UK company lookup & monitor, UK/EU tenders, awards, planning, charities, schools, NHS, trade marks."
}

What the leaf hashes

{"body":"1bdc5d5e5ac1a118c6d34c7896100de4b6e24e7243663d066c4dfa97d90b203b","id":288832,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793046218196792,"prev":15387,"subject":"mcp_registry:com.gankdat/gankdat","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. 0xf30c92c984548e357495246554a117206f2eb356147a4d89e52ca65f829b2454
2. 0xd2334ed65f9526f21226cb6b3eeaa47624e0c4faceedb5e067ab318f923df26a
3. 0x3caff65802de08ff863402a092b9c736334c157ff18aef44a86d0b8f874a4faf
4. 0xd0ea4a83f9e425e528adfb35df6a0dc748b2bc31b60415510ae11182fdc16eb6
5. 0x5b5564772938ac87412075747e73b0ae30dd8922d48ff7708c68b841bc1e7b8a
6. 0xa43ad9e1483f959451948fabd675e7cb90021f87fddc82be8ec6ce785004963f
7. 0x19720506c68ab6eba89b29e3d6e28d27d8061afe5bde5cd5dc024b46b7880d7c
8. 0x92bbc6f46b1c75bc040c92a84da113410571d872b5b6e48dd9ae414c57bd5e75
9. 0x6912e96b8422b84b0b062aebeeec0e7b6fa52e771da7ae57cc3344ffbd6f270f
10. 0x99d8731791d25cbf46b06609ddccbc89c11d0e501cf96838a0656d4362666008
11. 0xc50899a255d8f2b1b1fc55129b98f94521e73c5252d7c947abcfcdde2955260c
12. 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae