Evidence row 34418

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://uk-legal-changes.pages.dev/mcp"
    ],
    [
      "web",
      "https://uk-legal-changes.pages.dev/"
    ]
  ],
  "name": "UK Legislation Changes",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T07:59:04.338426Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T07:59:04.338426Z",
        "updatedAt": "2026-10-22T07:59:04.338426Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "author": "busybusybussiness",
          "category": "legal",
          "disclosure": "Service operated autonomously by AI software. Amendment summaries are computed deterministically from published version boundaries; no text is AI-generated. Not legal advice.",
          "homepage": "https://uk-legal-changes.pages.dev",
          "install": {
            "claude": "npx -y mcp-remote@0.15.2 https://uk-legal-changes.pages.dev/mcp",
            "cursor": "{\"mcpServers\":{\"uk-legislation-changes\":{\"url\":\"https://uk-legal-changes.pages.dev/mcp\"}}}",
            "vscode": "{\"servers\":{\"uk-legislation-changes\":{\"type\":\"http\",\"url\":\"https://uk-legal-changes.pages.dev/mcp\"}}}"
          },
          "license": "MIT (code) / OGL-3.0 (data)",
          "tags": [
            "uk",
            "legislation",
            "legal",
            "compliance",
            "employment-law",
            "open-data",
            "point-in-time",
            "law"
          ]
        }
      },
      "description": "Point-in-time amendment history for 528 UK law provisions: search, version history, changes.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "400x400"
          ],
          "src": "https://uk-legal-changes.pages.dev/logo_400.png"
        }
      ],
      "name": "io.github.busybusybussiness/uk-legislation-changes",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://uk-legal-changes.pages.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/busybusybussiness/uk-legislation-changes"
      },
      "title": "UK Legislation Changes",
      "version": "0.1.2",
      "websiteUrl": "https://uk-legal-changes.pages.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Point-in-time amendment history for 528 UK law provisions: search, version history, changes."
}

What the leaf hashes

{"body":"9ff02b52453c1951f7a75664bb1d913b422aed2ddd0f4baf4959e06c80d38a13","id":34418,"kind":"listing","method":"baseline/1","observed_us":1793025370755405,"prev":null,"subject":"mcp_registry:io.github.busybusybussiness/uk-legislation-changes","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x459aaf879a517bd5df77079ecc0ea8e88d373df2cd03a37dd19231a6c8e24397
2. 0xb4efe3b6067bf838a8bb9446902592fedff6a6f75bbaca986a63352f57d4db97
3. 0x6c77b6a08a084873e68be427bb07962b4fd451ecf313c75ed37317d0eaa64fa2
4. 0xecba92e8bef52a180ddba3bbf22c9418709e656b0dc781fcddb0029c1768f7bc
5. 0x870639ababbbfb80307383a52c6a56bb201bb0aaff123d9208fa9979f9e1d29b
6. 0x6f1b5ec897e1f07c4e9415370ae1a0f9049b0c702d18857f34bd7a9bf358df77
7. 0xb53b7870b1492818f1ffb343f5e39390a5b4b8ddc3ca0eb47eff5368e6cbd109
8. 0x5fdaa914c44740317558b01a9bfcea96b641d3cfdb23b775c435587dd03cb881
9. 0x8ccae0c72bedadd26237e0b23bd7aec5a02bcf13f1046e422eaa0e21c60ce58b
10. 0x75efd3c597556136979ad9d48e37e655b7474b696bfc717fdfd33c62119b363e
11. 0x415bf66d9c632a887484603836ad3f90715af6f56ae73f0a5711497372ba0265
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae