Evidence row 3764967

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": "2026-11-06T19:35:21.689957Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:35:21.689957Z",
        "updatedAt": "2026-11-06T19:35:21.689957Z"
      }
    },
    "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": "1.16.1",
      "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":"1718e7c54e2d1d1e1ac81b465a80d0cbe4de8ac500c1d2714f46e4f056d76ad5","id":3764967,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996592679818,"prev":3723608,"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. 0x05b035e10d0f27bc8a27b75a5f012c854ccf8eee9dfb5ff0dc3db27266b81340
2. 0xc0a42ab2eebecf68353b5a00765f417ea15507f57759ed1503fe784ff10292a2
3. 0x9d5e3bc866865e8457a51f1091b75739a0f403d6d248c93874047b8572e3f44c
4. 0x63fef60d94ad9ec2913cb53c42dd3ef97bd44186f9e1ff3ee8f0b4b0941036f8
5. 0xdc36abda5ab55789841940ac29540fa592e7877047040929524131c52bc8e331
6. 0x3e9aa3e1dbe55e380ca30d0a97bfa4e1daaf80438e373253b2f4987bba9a5184
7. 0x6055e38deed75f82c559f5c6c131f75659f7dd81abb496a2c3d6cb16622da4c7
8. 0x8bac097a973de74126cf87b370f22afe72b3baf5468069221cb6c43a764214b3
9. 0xb027f5b9b5a334dcc597f8540740a33b86abbc42f24d6541b2b1e002c70c2c39
10. 0x1d6702c52c986df7ed64f6ea75f7f827fee84825dbdfc16eb40c9a4ca956dafa
11. 0xe9e4bcd6d81dabc9f35fd546c815528a312df871183e20271628023ef607db1b
12. 0x775e7acf7e4d1d633a9b13e35281ef2558e0d4b31858df6028a2e97cada5abab
13. 0xd48af394024a8bf38a11696a5a5e69e617d8926919d422a1aacb532bbae8a392
14. 0xcc863252048c203a5ecaa9621412e0894b2decc2ef2f26f79b1f6dd7017bfd76
15. 0xc1c168f06fcf5aacb7cf4877c193f1924402c94b5590a7647a022d30da984477
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1