Evidence row 3945310

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": "2026-11-07T09:18:18.267128Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:18.267128Z",
        "updatedAt": "2026-11-07T09:18:18.267128Z"
      }
    },
    "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": "1.3.3",
      "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":"9faf846fe7b7880ddfba4b8dcddd9a360c0cf9a0616948706a936d7e0d451826","id":3945310,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043456993975,"prev":3775331,"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 2026-11-07 (195826 rows).

1. 0x630756622608464eb9faf4553d0a07c1264c1c35a3b84f3e7a39bdfebe064745
2. 0x91961391cfd4dd3ad3b55d7c1d817767f1ed5f8fdd9732c1e82958ed2a37ab3b
3. 0xc1d0e7712df26d627a04ce3950157af182cd775ffb2571b02b29ce1faa02843c
4. 0x9ca1a3eaef0b1603876dd3db8a26b42b9b496b8a9225116f96b8982e89c0ec40
5. 0x47a4725656a09a0eb8749f91c5c285344d510c859a4762987cc4b7ab4fa498bd
6. 0x7a95ec0d4b06f49340862307fdc470370cb4b6d05d04f91da8e3a1c5baeaebf4
7. 0x2495fa3a21ad0a12ec008099cdc8ffa5a2f5acb0d29bac0e3a2feb5282840539
8. 0xb7f858b9cde3eaab9bab4103f89f8480539fc41e010707b279ef639a4bfd45a4
9. 0xf4e29810ad2458a52ad9704369cade4e2d9e262ed664f4ae07de61ee8063f837
10. 0xcaa40530b9eaa179463adef4ebb36b7fd86dd6a9a95eb5e4c843caf4f1c044f1
11. 0x6cdf1d9477ed13b1c751a6debef3dcbf50124ae0be4431e3cd17943f07fff244
12. 0x6b91d4a5b85839e1e9102f953beff9267cf11525591d8fd47e2bd915be274e86
13. 0x1786c938edaf0cc932ce19344b27c31e59e4b9f596fd5ebd5a79ef17c3a17dac
14. 0x3c8b8590aa1491095b03c531400c6bb64d1d9d3fc078ffa5d834c3fe679a026d
15. 0x9127f3a0ab829dab5d80217ddc8d077053e20f2e260baed043c8a97478ebb2bf
16. 0x9108c80d13a11b7549b554924410a7c5d215a2cd03aee9659ca627cb099f1a2e
17. 0x3b69f6d98c91b21287021db092e52491474f0d08438393ac130d6a3c273bcd4a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa