Evidence row 1014721

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": "2026-10-29T10:42:29.953327Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T10:42:29.953327Z",
        "updatedAt": "2026-10-29T10:42:29.953327Z"
      }
    },
    "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": "f2d0736df31523f42ccf04cc871149a33b3361b262cbdba85cc8ca5dffec7800",
          "identifier": "https://github.com/novasolver/novasolver-studio/releases/download/v0.6.1/novasolver-studio-0.6.1-win64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/novasolver/novasolver-studio"
      },
      "title": "NovaSolver Studio",
      "version": "0.6.1",
      "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":"dce50fd0288127b615cd63419e011c3bde8f56ad74ff42970f3973a46ac6fab9","id":1014721,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793272385272852,"prev":1003140,"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. 0xa66d3845bb36ce7c15bfc2533ae5ea99675a54edad95bc8c5f0cdf420528c5c8
2. 0x8395c296648000ca01f8678b171954a7baddda5e68b84454b060bd4615518cb8
3. 0x736168e0fff17c46de4b4c1f403fc34f636291232f5a069461af32520ec8c48c
4. 0xaee0238b3fdc3ffacb741bc81b20377cfef4dae2208df12fc8d596a70054635b
5. 0x5d2fb1a75ad641542760f29fff40ae49594b45d82827ad2c81d18e686f13b30e
6. 0x3100861e9e529976030402fd999f6c32e17206fe45429619f40bdffa53847469
7. 0xe0c638716a024df9c6eb4c578c9a65d4fee8652d45bc9de90868ddf481554589
8. 0xa19588a605fda3bd64be650e57442eee2987c8eb5060a0c3aed3fc51b4236287
9. 0x78347a845943aff3b79691b803cb25a9648dfafbbf89368070139ee1e5b58e2b
10. 0xab41f634a86659cb52c8cc224bfdc6c647e4b37e227dc3b2f4e48db9eca8be92
11. 0xb2684fd76321a5ac0f089716d2ba368b50f8ba3d267c2bc9b22aa6a81328e154
12. 0x72e505d82f60c5658626e2964c5e4af96fe557d2665a118c8a32969a10892747
13. 0x94e478acbc2c3295d80ec724aefbece47c88aacf0c52e04d39a48da5b85a8925
14. 0x391d7d4dd95ff3f26ed046f59cb7617fe53d7bb32216fddedcb614635f3079dc
15. 0x4a1f9fe26bf92c291485b5fb33b95d1917a994e417ac0526ccef55ede0a90a4c
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1