Evidence row 1493090

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": "2026-10-31T15:08:34.832515Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T15:08:34.832515Z",
        "updatedAt": "2026-10-31T15:08:34.832515Z"
      }
    },
    "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": "f7b3f1e639afebf3139ac704e6079fdec287ae489d38764a8991f02d2417f55b",
          "identifier": "https://github.com/novasolver/novasolver-studio/releases/download/v0.7.0/novasolver-studio-0.7.0-win64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/novasolver/novasolver-studio"
      },
      "title": "NovaSolver Studio",
      "version": "0.7.0",
      "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":"9d15262f18d21f9f4d6500909a57b8237c0626d8ab655b61db0c9f58557c3483","id":1493090,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793459770635197,"prev":1297792,"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 2026-10-31 (246033 rows).

1. 0x65909204d58ad8b89e5d420e19655df6355354a8dfed53561e845286c682fe54
2. 0x902b108e8e3dffff037f70651c6b7b60ea080c7d14fc02c89d4049bde787e75e
3. 0x3e8adedb319071774b6ad295946c351e2040345a0f92784038005d5486b06c4b
4. 0x6cd90f60b6461944d84f1e0ee13183ea7b4e944c3aa1cf75812e3e7c7211be93
5. 0xc80fc82dcf966b7546ed0fe0bebc620daa1fc4f30f6e2cf5a5c11fddfbbfb12e
6. 0x49a3c1518f0c3d5ec254087c1c58ec57b703b3798d9cbdb12bfe1aca6b37c938
7. 0xf4c8b4e48238bd0dfa242c421c6ac2eff3031be5cb7b6df98acdb2aac4db0291
8. 0xd1b14dfa92dd6c3f3fe82ea3b89b6c3c436533e4f60e68b028b27159f6ef22cf
9. 0xb830e65adb57bca318e225bbf95819da64ad1242820e0f4a7b9f0ce36489a77a
10. 0x97a7622bf7664c14089c649c5c439f5e6403b78fb1fab9eb31742bc8e8b48ef5
11. 0xefdfc44be31c7917f81b53618f7502bfcb0d30776e78f185da558b1393ed9788
12. 0x4389bc72c6b3de54bee4915181d491607b5db5735a27b5cd57596f43792c0acc
13. 0x0727ef0f630aa87a16f1f0e27c3aac747bb64d1d660c56d561e3babc1dfd3085
14. 0xe765fc7bdfb534be348bf6984775b8261507431e58900f7a1ab269c53c5b1e8b
15. 0xb9a00c724331b305deaa876d5d2baf53b847ff3c7ce37abb0ae1653b2534aad5
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0