Evidence row 3396074

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": "2026-11-05T11:41:38.942064Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:41:38.942064Z",
        "updatedAt": "2026-11-05T11:41:38.942064Z"
      }
    },
    "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": "1.15.2",
      "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":"19fc050a0c65c891947a2f867d2a27e4bd9ca20be250cfe366ec5cbd63509a81","id":3396074,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881289199092,"prev":2726509,"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 2026-11-05 (322504 rows).

1. 0x6b477e077656fcf2dae3303dd073c72216c754592f95ab9664cd00e04bc235c4
2. 0x2deb9cccdfa536ead1bb8f99074e280a41331d0807a8ebf3340ce7ce25c71794
3. 0x04750eee14dc622d3948a14640a4502ec3cb11f9e0b98e03e0e87ec73b8702b1
4. 0x40a689cd69f30d9c908a5d3766effb746a44c3aa43873e82e642c3808aab2b5a
5. 0x3701cfd4e0bb6a4d0c26485df80b8a3ee9a33adca747eeacc09fbb881116779e
6. 0x906345acd596c1e8352f0c45f8702e910510f598ae745dc3900af4188027f2f8
7. 0x5f04b1c29d47ccf6d2ddd119f0a240417b654a0b9f3b615d8f262f514abb6fd9
8. 0xd93f296f63b16609f584f811b4acdd47e9159c67de041b41c18bace2879ffa29
9. 0xe86aa81e7203403306a712195e4fe6860e0e67d1ecbae2807a165527290699c2
10. 0x22ca4447df6950b61570f566c3d7a6d0fe8a88d31ddc289888ce0705ba200b62
11. 0xf50eaa3a3a8b02fe262f548b48511cd79216f4d07d22107dd988b8a91705fb90
12. 0x242979d3b4f42c964b5c93293b160e9e3bd71229ea53661ef92afc3e35f3d87a
13. 0x523b76385ea12ce392760e7955afa958e200c7fa35737d0c8c06a5a10e7d1189
14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94