Evidence row 2726509

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": "2026-11-03T22:29:51.598998Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:29:51.598998Z",
        "updatedAt": "2026-11-03T22:29:51.598998Z"
      }
    },
    "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": "1.15.1",
      "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":"b4eebaaa6658f773976029beb4671cfbc2c9a69def9be15daf9bb0576c2d17a6","id":2726509,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793747993048050,"prev":2564655,"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 2026-11-03 (425475 rows).

1. 0xfe6565a0975bf66a4347997404551402a8d9d39f1449cf9e404dbabbead8c69c
2. 0x8d52cdee574aa1589694c9ad29cd647f8f74dea50369330ed73c44d81bb4df80
3. 0x0862edaa1ab37eca06f2067173aeabd6ba0c4ef7d92b0378d25db25182348c9d
4. 0x106fd55c73cd6d3fa64ee27a96ca0bf683486cec8276de531cb6f303124f4199
5. 0x02f68e285091947adf30af192f5784beffc8821f4fd300a4796ce5d2a4c9ef46
6. 0x2591286289639752435c77c1e4ec60daaca7308b358d786c19f6cf8b37d122d5
7. 0xfc03cc5ee1fdf880337215ceee65e1b5658c6a531761ec73f916bd4a0b474396
8. 0x6b7dd6aeab4b5b70b3b88460a10a954e6632c1f1e45514beed949fd7a5650a36
9. 0x4f669b541b034b14cede37b429d7d03bb91445827ee385b1c2b6f74c86a79fe3
10. 0xa447a37debb12aa3e800404d78fafccd74ce8450fa8013143d1cc49ce975138c
11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7