Evidence row 3723608

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": "2026-11-06T12:09:03.054106Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:03.054106Z",
        "updatedAt": "2026-11-06T12:09:03.054106Z"
      }
    },
    "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": "1.15.4",
      "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":"f4f48f0433016e0da22663f365b0df6e48765d0275fdd21624e92f3096dafb63","id":3723608,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967739932669,"prev":3414325,"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 2026-11-06 (303443 rows).

1. 0xbfa53d4928900e4a49be2822de076edf229715417623930bb5d2e87af9594817
2. 0x8607c64955faa8a486443ae19f667c73efcbfd5046db85194ffd2ac10fb31699
3. 0xd8f2dd3354b6a93bd4d0b9fd20b83b13e42a44fc5c75ebc7fb1379a2074d345f
4. 0x944e805fe4b99d7b451b64c45567e29dfd8a1917ee1c7c7b0d4ff044961fc411
5. 0x3a011e9c164015c37cd4a8b61d51ac74692a67f9ff6c5cd8c3489678da144e0c
6. 0x1b2b80938c952f3c6eed6227c4d7aee115dd3298090d1526d344156b089ecee9
7. 0xd2d87ad6110a807045e4303eaf3e4bcb93e84598ded34408ba7d251796531275
8. 0xc28c0b8b001bf74b4393edf7f81746d6f05a5805d5ffe0d5728304c48c58bcea
9. 0xe51cf4eb4dffc0767b9c82cc47f63711b12f660e21a89c9202d8a3d5ff7659de
10. 0x9891b53e9e8027deeb6df874da0b5e1b0eb01db289dd013b1d6f35dbb8c33fb7
11. 0x849a981d479ca43783a2e0409f2216cd64b951c9bfbbb05efd0b60dc7ba195e6
12. 0xe18a0c9efb6c9fbb14e2ad3156e706631b009d0aa0b96f61466c4aa06516f794
13. 0x1d1df83479f80549b083ab17b54627f4ace699e45477c6666da6814f41da3754
14. 0x23b6b6bd852701ba4a17fc526ab600bd25964edbe01b5117d675c3a9459bb7c1
15. 0x4e2c85f79c29b95d6dfb888e9d12396c3d7208dc05aa6a6d68fe77cf5be30da5
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1