Evidence row 2272634

What was observed

{
  "endpoints": [
    [
      "web",
      "https://artnap.com/developers"
    ],
    [
      "mcp",
      "https://artnap.com/mcp"
    ]
  ],
  "name": "Artnap",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T19:30:34.010102Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T19:30:34.010102Z",
        "updatedAt": "2026-11-02T19:30:34.010102Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search 497,000+ public domain paintings, prints and drawings from 72 museums, with museum records.",
      "name": "com.artnap/artnap",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://artnap.com/mcp"
        }
      ],
      "title": "Artnap",
      "version": "1.0.0",
      "websiteUrl": "https://artnap.com/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Search 497,000+ public domain paintings, prints and drawings from 72 museums, with museum records."
}

What the leaf hashes

{"body":"3894fee75bb0f700559bed05b774df9c0dd3c8d1059e4dfd8adf22c94c3c9890","id":2272634,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793650726787774,"prev":null,"subject":"mcp_registry:com.artnap/artnap","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x059687e0779405e02f0708321fab9de9baaeff03117d3f080ebeb2cb637cb9b3
2. 0x350e97a4cafc099a245e558e7536bf2a1143fad72a6e5bf6c5ba31a601333213
3. 0xe2296e40fec9e82543265bb4206cbe4945684f8d84fd7564b9a44c82d9268145
4. 0x71218d2bf6eec72f4c063d65285e5a21de5f6d2b86f5a475dc996a16ede27f41
5. 0x4053650e547b204708cc9463301498d13d8329f20cb1b57f0520bac83bf8ec61
6. 0xf9ba5c9dc70ba3cb0c15b2243c649bc09ff81b89a0f0fd2b77bbf26694eef4bd
7. 0xd9870893a6a6e3a0d5b1e4afac9dd2899fe7a20b50882cc82763ca68fa41b1d6
8. 0xe8d23ec6cabe73dce8fd1ee324127068ff2e963534059d0d65c0c6b1eeb18f52
9. 0x9abbef3b799af8ac0b355d246192e32828057c2019b06c48009ab245b334174d
10. 0xf2a4866d5af8e4579f0159390752e163e1a5de3be23e11521dedc6ba245830fe
11. 0x74a6369ff44f91898cfaafb5a527e14851cf7d8cf615f868cee36fe764b35944
12. 0x0aa954f5db495a61a9f2c9a29bad626fca6816d6a493be53cfa80c4c49e4ee33
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af