Evidence row 1053819

What was observed

{
  "endpoints": [
    [
      "web",
      "https://jp-business-calendar-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://jp-business-calendar-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "Japan Business Calendar MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:10:28.849064Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:10:28.849064Z",
        "updatedAt": "2026-10-29T21:10:28.849064Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Japanese business days, holiday checks and invoice due dates for your AI agent.",
      "name": "io.github.donniertf-hub/jp-business-calendar-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://jp-business-calendar-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "Japan Business Calendar MCP",
      "version": "1.0.0",
      "websiteUrl": "https://jp-business-calendar-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Japanese business days, holiday checks and invoice due dates for your AI agent."
}

What the leaf hashes

{"body":"a38829ba4532cc319e62753d5567ba753418e2378753cb0a1ca30a09a7667a09","id":1053819,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085668309,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/jp-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. 0xdeecbdbcd6b138ad41c6776cc76ee69a06f487c7cf4e44c6a989d1d05c05340a
2. 0xeb0b40072056bcd29091c6a6252a77165bea35722095ed1f2dcc1111c6963e38
3. 0xf9256228bc89844d8981e70924685e31faade6ff96d2976de823a3c464c5c1c4
4. 0x19c147f5079b9c5d2b24d5dfd1fcb1b3dbd227fd6558eacd25807f6c9ad24389
5. 0xcff39cc6735961ee45c97fa170fceaa9ff47936c9a51343734d132cf9eaef9fc
6. 0x8afa0154f20d01f86436840ee094264eba7515dc707bef2202756c3311059131
7. 0x977a4089d20233226f895b7abb50767d11ce2668c719180e2c63a5e6bddb2f11
8. 0x28e498974cca669075ba473cccaee90dd54c9c6d91ef7951ebe5c2309f9cb10a
9. 0x68a13f865c4fbdf44c42dfff3ab50c78d853b4c0dd950f95d40a45f8883d3c57
10. 0xbbf9268caa9ff8edc24546e72a73749698f23c807ed4265b8ca74a29811c4003
11. 0x8a241338bf072b9fc8a42f5a91fed08b120e3439ea9f322cf1125d26d6fa6e20
12. 0x0a1e9d152c6b62d40c58741a87f85f3868a66ce64462c44c61e6461da548462a
13. 0x064aad02bfe6e55281a4da30da2a91a289f618df1d6a346db244682ddd6c8d93
14. 0xb75e183026f9112474e3710d846b63188d3bba750c3ad3feabd9a22ee7d080fc
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1