Evidence row 2564700

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://microkeeper.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/microkeeper/"
    ]
  ],
  "name": "Microkeeper MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T09:55:18.894738Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:55:18.894738Z",
        "updatedAt": "2026-11-03T09:55:18.894738Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read staff, rosters, timesheets and leave, and add or update staff in Microkeeper.",
      "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/microkeeper",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://microkeeper.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/microkeeper",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Microkeeper MCP by usefulapi",
      "version": "1.2.0",
      "websiteUrl": "https://usefulapi.io/microkeeper/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read staff, rosters, timesheets and leave, and add or update staff in Microkeeper."
}

What the leaf hashes

{"body":"8bfe17cb13d93c4af57e114474f43098de09fea06acde2da947982f7789254f7","id":2564700,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701162186517,"prev":2546595,"subject":"mcp_registry:io.usefulapi/microkeeper","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x92f3a22df87ce2fede7dbf1575ca24deb64f0f6c363740b95e62ab7b1ad061b7
2. 0xf9022c8a726a445b208ba64cd5de6d3fabb18a79a21207b4d8c347147ff81a5f
3. 0xfee6c183006de589bb4d9f5dd5a6b201b28e197e94ca89e32d4ec50ea5422108
4. 0x4211c410482ae563edb7c270f188a07bfd480fab269db0c319025eca97c83b28
5. 0x88ecf25a26ad56bd4ddbd4bc193c7b5b74c03eea729322dd62aa4da943ebedb0
6. 0x20b90250971d9ed2f14f9659f15ad643b18ddfa94d5dc6387549a36f5d8f261b
7. 0xf041bf99ca38ef1e4de9f3b5a8a910035f803599c81db83a37137a0c1490b0a1
8. 0xa4e9d87768211c8fedc02d5f0395d2afcc8a463176f66ce84762e5785c80f128
9. 0x1ff316e099b77e5db86e3e7a96ab6724425272b6620da614d3c13446d56dcd4a
10. 0x2fe34b4aab1bb75003f76542e051fc32e55f4a01007d1174ee4c88fcb9b4451f
11. 0xfeb6811a83b1e58d59e8f463eb913ca2849dbbf94963c1fdfb33ad08f9328650
12. 0xe1d6940f7d736226f6d22cb39e19695626f7cd8998d791b119cf8071440eaa43
13. 0x6040c146b0a58fb121a68788fa6a286b0f823db9b8a7ff3ddb8ad831db1c9a29
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7