Evidence row 801027

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/workyard/"
    ],
    [
      "mcp",
      "https://workyard.usefulapi.io/mcp"
    ]
  ],
  "name": "Workyard MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T20:05:04.73423Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T20:05:04.73423Z",
        "updatedAt": "2026-10-28T20:05:04.73423Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Workyard employees, projects, time cards and geofences; approve time cards and add notes.",
      "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/workyard",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://workyard.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/workyard",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Workyard MCP by usefulapi",
      "version": "1.2.0",
      "websiteUrl": "https://usefulapi.io/workyard/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Workyard employees, projects, time cards and geofences; approve time cards and add notes."
}

What the leaf hashes

{"body":"a510f61cb41d877a2691632dc69b332440a381868ef20b96790ab3ea62fc482b","id":801027,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793218353292797,"prev":796007,"subject":"mcp_registry:io.usefulapi/workyard","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x65c143e66e2e7b00c4ce10f17371d480cfdc34df7868fae83f289b5ffda2c4c1
2. 0x251a38524c8864588fcc7362dd7b1d7eb0c8e54e4d92f9925e39b3a948bb9033
3. 0x3f6d529108639d65534ba8e478f1777098cb4c2424af287445829f2721cf89ab
4. 0x1a47fed9c8cc6375f666ddbdfa49049dd6ebaed45c3051e0b2caf56bc698bb8c
5. 0x37f585c38e19ec83ab117b5111d738b5e398e427297209d66cf64c4994d1df00
6. 0xb58f5150d99052281a93c0642f4fed63c9bc3e664779268128423ad28161fa80
7. 0xf92bc58a707a1456b3a24fe8ac6785ffa93cc6cf2e01593f31fee2b89cb4b5f1
8. 0xbeac5bd8dafe6dace3cd39f92858d05a20e9039c0326e8453ee94919902ec58e
9. 0x9d3a09b783c5dcd2415ca2626dc615e42ad1299332704b9315257279b339281d
10. 0x14718abef6d89f104bbc8311e7df50726f5a2d64ae3818a75616e7447cfab7fd
11. 0x574a6739d1098591fa6c25b49ee72f9d42fbfa4f86fcf262beba025bd149dfab
12. 0xcdf4e548365488099014bd0dbe17bac94f4ebee2e8e93436c9562fb646360307
13. 0xc62ea618517c23fad9d7fd6ad52434f086d88cb28c9eeb4e698664b2137cd107
14. 0x9629b9515160844aacc33a6aff292bbb444ac65e0d773f2fa899885c3481fa54
15. 0xe6054de1f67b1e6f15bcf16d2b6536cf35dd9705fdf6ce59853e79784693ab5f
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae