Evidence row 1255614

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usaduos.com/"
    ],
    [
      "mcp",
      "https://usaduos.com/mcp"
    ]
  ],
  "name": "Dúos",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T15:02:41.912063Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:02:41.912063Z",
        "updatedAt": "2026-10-30T15:02:41.912063Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Two AI perspectives and a cross-review. OAuth required; new consultations use your Dúos quota.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://usaduos.com/apple-touch-icon.png"
        }
      ],
      "name": "com.usaduos/duos",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://usaduos.com/mcp"
        }
      ],
      "title": "Dúos",
      "version": "1.0.0",
      "websiteUrl": "https://usaduos.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Two AI perspectives and a cross-review. OAuth required; new consultations use your Dúos quota."
}

What the leaf hashes

{"body":"cfa08e373bb3758834e72824b89de3e433c65c1da90eaebf103539043562a6e4","id":1255614,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793373326215703,"prev":null,"subject":"mcp_registry:com.usaduos/duos","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x9e176ead9d555d01ac1f0bb94e0b688c394562c69e5209b8e87a9105c0076786
2. 0x65c15be0c2dfcbc17996599a9451532f2d6238399d766871b2cef20561f7cc80
3. 0x1af288c631b4292cd06e9903a79aad4bca78303ad0cf8caf5f4232309f28268d
4. 0x9d5ed2ae3d4cbf158b26ada74d5e9bd62928616df9c0cd4442b79e59cb9d058b
5. 0x37ceb347aabb7d4bfb77302bece12cc3cc0d1580245fbafdb08476c48cb941d7
6. 0x4e490a673ad06760e4a2c32728ad12c29ef0ab11076a7a913cfc92e7948e0573
7. 0xe7f6b1d8a177d6bccfd893208722b9e932650bb68e358ce804b3d15bc7448859
8. 0x294a5958f58f5aa3c12782172962b951e234dc0fc2c2e5b85467534de64ba77a
9. 0x908cc3ecef143858d52bee4e225fc4ebe011b0df6e0ae562f069f2f3fb254a3a
10. 0x9cf81070af02481f8af03ce1a039b27a892bba086bffc40c8abf7d8fb2e2c881
11. 0xde70a2ccaa80cc0239ec3f715e1fc13f26b5ddcfab00063a85ee6705513e5b58
12. 0xdedf30b66ee512346cf034daebce53fdbd82fa50d1fd252211d1926d97098963
13. 0xd39f7d64cb3206788e8e31ad1bab3700ff64ebd64c54c91e909d88aa713d003e
14. 0x1eeab2b7eb6c0e44e79a2d3d5d5f63d9c0f269f286347cee11c002d3e7c1c75b
15. 0x11b43ed362a2fd4976e11eceb94ee4b7edbaf6823474ee1c36489f8f0a0496c4
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861