Evidence row 1053839

What was observed

{
  "endpoints": [
    [
      "web",
      "https://uk-business-calendar-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "UK Business Calendar MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:11:45.744002Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:11:45.744002Z",
        "updatedAt": "2026-10-29T21:11:45.744002Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UK working days, bank holidays, HMRC and Companies House deadlines.",
      "name": "io.github.donniertf-hub/uk-business-calendar-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "UK Business Calendar MCP",
      "version": "1.1.0",
      "websiteUrl": "https://uk-business-calendar-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "UK working days, bank holidays, HMRC and Companies House deadlines."
}

What the leaf hashes

{"body":"a8abfbe0576d5593bc6e1d165ada9cc2b07584a9cf74b27e9919568d5393c207","id":1053839,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312086150705,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/uk-business-calendar-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x39e112347324a17f4bb2647762b41cf46c8f2a3ed0ae432b8fefef3e55720646
2. 0x083f972609f13b2922125b34add49989c75912296f8ae70446cae2e29d5471ac
3. 0xe4b663c2c530477bdf3f1a21e4c9923a98e77821843176f12bdfeb975e5c6a68
4. 0x76127805fbdc3a85c64014aad9a2787e4d723411ddb671eb5570f5293bc45550
5. 0x741599c441c5a94e314ad4f118a6d4322bd2cf1b0112c18ff4461295f5b9781d
6. 0x047094bd596c8e6e00d92b33a6968a4e68d63f8fca46a79f6de9c5eeb782a4c0
7. 0x0a8c8a0c6e233be72945f6756946ac7293b027006f964e1bb4d7f55b71c839dc
8. 0x9ba1cb7e73bf00058c783d0c55c9ccf23eb12defca86c02e0930ebeb6cdb0e06
9. 0xda6a124561605da1a39bf7f4483117a6266a047e430499697c50e8faa5290b29
10. 0x417fc303eeba9884cc04f3d807aa2b70052de957d052854ba40cc00e41ee114d
11. 0xec762f4c2d03974f74a7f1bf16368606eb68a80f1928758498bcd47dfbc281c6
12. 0x323c003b20088ff5fc994bd02dcef5bb060fb6e3c817a34b4c86849e5240cf52
13. 0x4b7bfa7784180e2ff8d66e25e97761344643b8692c744c82acf0f77be5670a82
14. 0x14b86aca7e0af6917fa29c5b89b8f3eab1f2340a671c3d06e6ac6a34fd3a07ee
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1