Evidence row 44906

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": "2026-10-26T13:07:47.779953Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T13:07:47.779953Z",
        "updatedAt": "2026-10-26T13:07:47.779953Z"
      }
    },
    "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": "8021f563445a2f1d1a61243c47b3e85712f5f08229f15886112dc6081db9e305",
          "identifier": "https://github.com/novasolver/novasolver-studio/releases/download/v0.2.1/novasolver-studio-0.2.1-win64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/novasolver/novasolver-studio"
      },
      "title": "NovaSolver Studio",
      "version": "0.2.1",
      "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":"f8dedba42c296f34142d423cae423e94b320a5f868442172afc8591fa8414c49","id":44906,"kind":"listing","method":"baseline/1","observed_us":1793025405398340,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x672aa91ac1bc64202cb07d290d71fe5820215be632915a1dd4897baf702bd4ba
2. 0xdd73a860913b310ea4c938055b070925f6402d3071b4d0e54104676c923a0b19
3. 0x49aa6d7db0883481a0407bd8d90480690138a2abf244379f44ec2ff528847731
4. 0x5820aedf701e7946b128c36f865f8a23d439a75bdfa2ca10c9243d2c4bfb74f5
5. 0xcb1e8660eb622cf7bcd04907e2f973fa87b3ae1d38c2d06909a0d07a7bb0cb6d
6. 0xde3b2cd143bce067727f64b96a082ffef78f19a9017c29ee2d70fa9b4d4a9321
7. 0x3bb0d6047149f07043de98eb7b7d99999c0c7e4749ccf212dab7330ac0fc3e7f
8. 0x51cf0851546fe88aabbf15ff3cd5ec59da268f44404d0a2b987fbe7f721fb7a3
9. 0xe49cd474b6e588aa72674a2bd7fec0e694068e34c3a0dac8b4f6322f24150951
10. 0x8abff743dd157f0225d59527cbd5a558fe9044a13b8251e90cdf945d405603a0
11. 0x13951c97c827e2025801573dada28cfb5f8038c9b4de741f9d526cb67b3fe605
12. 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae