Evidence row 35584

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://uk-legislation.caseyjhand.com/mcp"
    ]
  ],
  "name": "io.github.cyanheads/uk-legislation-mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T09:57:37.877192Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T09:57:37.877192Z",
        "updatedAt": "2026-10-25T09:57:37.877192Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search and read UK legislation at any date, resolve citations, list amendments, track changes.",
      "name": "io.github.cyanheads/uk-legislation-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Email or URL appended to the User-Agent so legislation.gov.uk can reach the operator. Optional; set it on hosted deployments.",
              "format": "string",
              "name": "UK_LEGISLATION_CONTACT"
            },
            {
              "default": "1000",
              "description": "Minimum gap between legislation.gov.uk request starts, in ms (minimum 250). Replicas sharing one User-Agent divide the fair use limit: use at least 250 ms x replica count.",
              "format": "number",
              "name": "UK_LEGISLATION_MIN_REQUEST_GAP_MS"
            },
            {
              "default": "64",
              "description": "Response cache size bound, in MB (8-1024).",
              "format": "number",
              "name": "UK_LEGISLATION_CACHE_MAX_MB"
            },
            {
              "default": "info",
              "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/uk-legislation-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.3"
        },
        {
          "environmentVariables": [
            {
              "description": "Selects the HTTP transport.",
              "format": "string",
              "name": "MCP_TRANSPORT_TYPE",
              "value": "http"
            },
            {
              "default": "127.0.0.1",
              "description": "The hostname for the HTTP server.",
              "format": "string",
              "name": "MCP_HTTP_HOST"
            },
            {
              "default": "3010",
              "description": "The port to run the HTTP server on.",
              "format": "string",
              "name": "MCP_HTTP_PORT"
            },
            {
              "default": "/mcp",
              "description": "The endpoint path for the MCP server.",
              "format": "string",
              "name": "MCP_HTTP_ENDPOINT_PATH"
            },
            {
              "default": "none",
              "description": "Authentication mode to use: 'none', 'jwt', or 'oauth'.",
              "format": "string",
              "name": "MCP_AUTH_MODE"
            },
            {
              "description": "Email or URL appended to the User-Agent so legislation.gov.uk can reach the operator. Set it on hosted deployments.",
              "format": "string",
              "name": "UK_LEGISLATION_CONTACT"
            },
            {
              "default": "1000",
              "description": "Minimum gap between legislation.gov.uk request starts, in ms (minimum 250). Replicas sharing one User-Agent divide the fair use limit: use at least 250 ms x replica count.",
              "format": "number",
              "name": "UK_LEGISLATION_MIN_REQUEST_GAP_MS"
            },
            {
              "default": "64",
              "description": "Response cache size bound, in MB (8-1024).",
              "format": "number",
              "name": "UK_LEGISLATION_CACHE_MAX_MB"
            },
            {
              "default": "info",
              "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/uk-legislation-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "streamable-http",
            "url": "http://localhost:3010/mcp"
          },
          "version": "0.1.3"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://uk-legislation.caseyjhand.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cyanheads/uk-legislation-mcp-server"
      },
      "version": "0.1.3"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and read UK legislation at any date, resolve citations, list amendments, track changes."
}

What the leaf hashes

{"body":"a46964da853fe7b573aa7bf1ce476d68cac934cda34e1402d3f7c9d014eb78b7","id":35584,"kind":"listing","method":"baseline/1","observed_us":1793025373335891,"prev":null,"subject":"mcp_registry:io.github.cyanheads/uk-legislation-mcp-server","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. 0x795ae53fec89e5b41141e5b17a9522d46f419ea9ddc39d37cc4aca85e346686b
2. 0x745b605110f283cd7d94a8dbfa5dc456feacabdfb0bc4677103e7590c9cf1710
3. 0xf89d9d70381a62fac3e3b990ed8e344a8db599d4c6804fea7909f571584be889
4. 0x7e7c110f73b2346e3f477c7f6ce787c648714ad5333fc09ae1ec340f25f5afd4
5. 0xb0bc14dad8313f1a97fd867b7cb5cf7b2ba9408af00fc26629b291d52e2ffb9c
6. 0xefd6796f47cab4918ac8c0bbc2f07a1b6651c9d79ea2ca7a9490bd22a97ae45d
7. 0x1e183a4dc970e0785aedcd94e9c292f4bb1826e7f920562fa4ed22809b549ae5
8. 0xe3f2414cf4572dcd280f1d0f523034bbad2292c5fe4a5c9ea4028d9d9f2899fa
9. 0x06ef2ddf7e81bc83634ebbeaf47360a61b1b13a9ec8639938f82202f83a313c6
10. 0x1aabd91bd058f7f63d4d33c5e8729922fd5f9d7ee7e3a2bbaa1ad12fa0d8bd68
11. 0x78977732f6810276b475c7ba4995e269c53c1218a49bb3951e04ede6049b4c08
12. 0xdcba35a3346e9c4b9ae1267cc5995998c2c33da9ef658e955eaae1589ebbdcad
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae