Evidence row 1025597

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://drupal.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/drupal/"
    ]
  ],
  "name": "Drupal MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T12:34:11.652538Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T12:34:11.652538Z",
        "updatedAt": "2026-10-29T12:34:11.652538Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read and write Drupal JSON:API nodes, taxonomy terms, users and files.",
      "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/drupal",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://drupal.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/drupal",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Drupal MCP by usefulapi",
      "version": "1.29.0",
      "websiteUrl": "https://usefulapi.io/drupal/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read and write Drupal JSON:API nodes, taxonomy terms, users and files."
}

What the leaf hashes

{"body":"732b34c2d4feaa14103e49317cc336c50132472f445469c83309e29064d928eb","id":1025597,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793279589448443,"prev":1005283,"subject":"mcp_registry:io.usefulapi/drupal","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x094f29fa247fc140c3b8dfc8bea21266f0674c875405f6f164af89945761ebf4
2. 0x3c220dea8afee2feaf8aa231ff7d85e5246ec5b0c84c98905dd5956398bda9e7
3. 0x5b4d34e6895dbef09302656ae23e862d4dfc26b70bbe715e7da1ef04df322372
4. 0x79678fa243f97c0e9b3e40ff567d1a1cc95022d0a6ed134d0857267e31920b5b
5. 0x1937cbc7728d8cda00f25da578abe33e9e1b9834837c7d999251fc93f4a14941
6. 0x1436f98d13f7dfacca57697045b0930d84601d3d6b72b011dd65e02864ddd0c8
7. 0x3230f7f9deca36ae21132ac2b3eb480a4d5550f77d64c7fde11baa3c7bb4d799
8. 0x4f66f7f18feef43562bb53cc9284e9f364d8de5966cf6808d0a99cc494c486d6
9. 0x8ee4f4b7bbe37caf1aa86ee45575437c94655a3315c0b25f17225d7e786c23fa
10. 0x5f64ac36bdfbc61289a1cf13c6f7ece4bfa502e46c3afd69da4a68e18ab1d26a
11. 0x49f289163099f2022f36d882e65ebaaea79baa4261bae94cb4e4819dc46c1b73
12. 0xeecdbdb99aeb9b26186ca6c495a63fabd3b9788879daf8c27493949e4580d52a
13. 0xa58cb939c08facf8daadd7c702887e9f9ae31a324fc3668f41d9c6ce7daafcfb
14. 0x7b3add153244183458b4331b4f226a6729ff68c345cedfa75b49586e803bf98a
15. 0x0507b989510de89f78184f7a10d971f7670a579c54df7d291a2d72f034ae74d3
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1