Evidence row 403420

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://synthetic.gatherhq.com/api/v1/mcp"
    ],
    [
      "web",
      "https://synthetic.gatherhq.com/docs/reports-mcp"
    ]
  ],
  "name": "GatherHQ",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T05:02:05.09139Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T05:02:05.09139Z",
        "updatedAt": "2026-10-27T05:02:05.09139Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Turn a business question into a customer research report from simulated interviews.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://www.gatherhq.com/favicon-512x512.png"
        }
      ],
      "name": "com.gatherhq.synthetic/research-reports",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://synthetic.gatherhq.com/api/v1/mcp"
        }
      ],
      "title": "GatherHQ",
      "version": "1.0.1",
      "websiteUrl": "https://synthetic.gatherhq.com/docs/reports-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Turn a business question into a customer research report from simulated interviews."
}

What the leaf hashes

{"body":"dedfd9aa178cf7ee763fb9b3364b7b84796b4b113e9b3ba9454d51400b297a6b","id":403420,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793077369214152,"prev":387577,"subject":"mcp_registry:com.gatherhq.synthetic/research-reports","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xaab4ad5541cf340d31f47e02c4f7673960edaf88e6bb1eb8ee8a089935669fcf
2. 0xb79e3a0d4158941ae2fd83ea33ce4bddc75fa8b4bb463a69557dd76d40a27285
3. 0x027fde05fca9b69ce45a5683bd430a4f4fb386a7c40e80b71fe5ed421eeaaa1e
4. 0xcae25574e60d991b07e8a979aaed4e4005aa94ebbef73a96eeba83a69869dabe
5. 0xe579ff85652326511e7599a9edd3e36f3876811ce097e978acab06e6e8c1ba84
6. 0x57627bacba4be45f09f612ddb875ca7eb30ae5e900ec27f729cc95e62bfe51fd
7. 0xd9261ea688cc4211c97886b18e45a6017927f2167079f53b250a8bcf84af38a3
8. 0xcbab6d59285196cc5fbfe93eea5712d87c42a5e3848ad23f1fe51f7af7a87c94
9. 0x3fef1ea885639df66b176a0eb304fac8e45045222a00c4fcec9d8f6e3c3d92e8
10. 0x85f3e9344adf71e33ea4f162d6e6702e9ba77aab979e7b191943a496f56f7cb9
11. 0x5c27d95be506ce4f10a1351119cc83ab56836cc66985a189f89638e2256fa7a5
12. 0x209c5ec9dadef949213746eeb17aaa8b9acf049b484430fc0bc152ee10f2e007
13. 0x5e700087f2a5e8fb7372f2c2db037d66942006d666bb45dd92f745011295fa7b
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4