Evidence row 1003140

What was observed

{
  "endpoints": [
    [
      "web",
      "https://novasolver.jp/en/studio/"
    ]
  ],
  "name": "NovaSolver Studio",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T06:51:56.579731Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T06:51:56.579731Z",
        "updatedAt": "2026-10-29T06:51:56.579731Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free desktop CAE: import CAD/STL, solve FEM structural/thermal and CFD, verify the answer.",
      "name": "io.github.novasolver/novasolver-studio",
      "packages": [
        {
          "fileSha256": "26e311dbfd37bf2dcd5dec452c62d6904154953ac77f3a6e83f3b0f51879f583",
          "identifier": "https://github.com/novasolver/novasolver-studio/releases/download/v0.6.0/novasolver-studio-0.6.0-win64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/novasolver/novasolver-studio"
      },
      "title": "NovaSolver Studio",
      "version": "0.6.0",
      "websiteUrl": "https://novasolver.jp/en/studio/"
    }
  },
  "source": "mcp_registry",
  "summary": "Free desktop CAE: import CAD/STL, solve FEM structural/thermal and CFD, verify the answer."
}

What the leaf hashes

{"body":"81b8391e1efd31aaba3cd5e5d2921871f65426b03cedd62324177f52ed267b67","id":1003140,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793257974891913,"prev":783779,"subject":"mcp_registry:io.github.novasolver/novasolver-studio","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. 0xe1e2febf9a209471a4861a4b0b7a6a54de28446f2cdc5aa19965114e16664afb
2. 0x111bcf90af39ecfe8a5e4a40950f7d1fd545f96ed71a663792d26376d03569df
3. 0x5f8121c092577784cb485771ad430c99a498d8a3ae688511d5592c87b27d5c41
4. 0x13d9c44b259531a7852282e55bf3f00fa0562601252ea46453f215900fdb06cd
5. 0x821f42eaf06befe00e1d005b49c49edba8e2aa9ddbaa222cbf42bba540a5d811
6. 0x2fae3c71e0fc45a94e5f7612934879646a1aa819846492cb02ed0da9adcfc66a
7. 0x7e110963e58d7549b36b6273f5d468dea94fc7c568af3ecd93ebe1ec75fe7e4a
8. 0xeceabba200c33e76150b9d5046a1077d7b1269491c5be0807a1ff0ee966d7eea
9. 0x3fca4b6bd9880f4b9a8bffc2b80a1d74cb9b0ae8cb960d52352bb2a44436fb5f
10. 0xcfd43b2907ee4cae1e60ff6737ff22dfbf15d97a9037101cc1706574108c6260
11. 0x6c614d5fa4e409bdd4849a560b811be8dc1ad1b4e2f7ffaa9ff1faa599e4c65f
12. 0x761e7c54ab9aa8a11de08b2d2c49bbee8ecb1d43025602a14b66122559038cb6
13. 0x31d9bd174da02f7a79f3f5f6068e0a16f8b2319ca4f6d9a4cd93464988b1ffce
14. 0x5eebfacb78943282482b6079e45bf142a28ccb1f65c473e6e0a90d378cca2b03
15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1