Evidence row 3958114

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://lawcus.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/lawcus/"
    ]
  ],
  "name": "Lawcus MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T18:04:10.934649Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:04:10.934649Z",
        "updatedAt": "2026-11-07T18:04:10.934649Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Lawcus contacts, matters, leads, time and billing reports; create contacts and tasks.",
      "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/lawcus",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://lawcus.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/lawcus",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Lawcus MCP by usefulapi",
      "version": "1.16.4",
      "websiteUrl": "https://usefulapi.io/lawcus/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Lawcus contacts, matters, leads, time and billing reports; create contacts and tasks."
}

What the leaf hashes

{"body":"d20199fc73ec7aaf8283a20fb0df4ddf854569966116389707733c8b7ba35faf","id":3958114,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075899300320,"prev":3945264,"subject":"mcp_registry:io.usefulapi/lawcus","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. 0xe6120791c0a4924d48e71e1c81b03aa31ee3b4e1fce6062d72056415b2d9023f
2. 0x78af6d1065e97356de845885bcb1fcdee74eb3656d5dc2ad980d195f96ac846f
3. 0x3b0ddb08045c2e0ba5a409687b30a193902708b77a2044ed42dd905907f6c3bb
4. 0x89fd9eb31160757ef338c33b4bb922b95ef534977edf5b198a2e6d313dca63d6
5. 0x1ff4a94a15fe0274b281ab05eb11b6772f78417bd9722c9ab842c54327c2a182
6. 0xb27b23852b1712dbb8b3ed189197530d442ad18e9f2f009dee1c683ba42d35c8
7. 0x360cae0aa1581636a0f9c99085446bc9804f03cad5a1671b14012b70b4767ba9
8. 0xd184f063bd654ba73ac2cdbdb4253600286401be8c36ee990281f227252c1683
9. 0xa447d7723eb5bcf18d1838937330526abcaa4b8a4cfc934632a0cfb5aca588fc
10. 0x3d3e13c7dc0c20de31da8d997f5c84f537b58cb638c249cca2c08e97751cdc7c
11. 0x6e66b3b71936b7cff0c14794f57346e530104368a151ce26c2714609a8f18cb2
12. 0xf3a39b7f14b5af2b25f91d2696803cda92796e9aac24e32d005eb6e1b9134f96
13. 0x43264bd26116ef8e6f9fb17235da20d71d20e9b50e11d5352edde08d4a1d0f55
14. 0x6f49c61b0121647381a6cf39821f3b65b9e708380eb6ac63924f415c4db07607
15. 0xe840e410ee5ca60b9428cf31ac97ed84879fffbdab20af854208e002351d4fae
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa