Evidence row 41038

What was observed

{
  "endpoints": [
    [
      "web",
      "https://unclick.world/"
    ]
  ],
  "name": "MusicBrainz MCP by UnClick",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-01T14:09:42.426208Z",
        "status": "active",
        "statusChangedAt": "2026-06-01T14:09:42.426208Z",
        "updatedAt": "2026-06-01T14:09:42.426208Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Open music metadata: artists, releases, and recordings from MusicBrainz. No API key. By UnClick.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://unclick.world/favicon.png"
        }
      ],
      "name": "io.github.malamutemayhem/musicbrainz",
      "packages": [
        {
          "identifier": "@unclick/musicbrainz-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/standalone/musicbrainz-mcp",
        "url": "https://github.com/malamutemayhem/unclick.git"
      },
      "title": "MusicBrainz MCP by UnClick",
      "version": "0.1.0",
      "websiteUrl": "https://unclick.world"
    }
  },
  "source": "mcp_registry",
  "summary": "Open music metadata: artists, releases, and recordings from MusicBrainz. No API key. By UnClick."
}

What the leaf hashes

{"body":"e4e3899834f0be362fa3655d0543d0b98050407040862e859422b59f3ee6cbf4","id":41038,"kind":"listing","method":"baseline/1","observed_us":1793025398325988,"prev":null,"subject":"mcp_registry:io.github.malamutemayhem/musicbrainz","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. 0x2bc7f1bd6412dd63d37f8369101d716fabc00ba290245496225232b6a7a1633d
2. 0xd594da40588145c8dbb09006fd1bf909950606700eb3b975493df22252f9146f
3. 0xc2a1c1b73593b7f6a7924f8e0e4a0d6d497e9749342a3b0df19d6f1ad0621ecd
4. 0x297a426ee6bf3470fc02348dcbef807053d3355986e0e6592edbe8b89fc891a6
5. 0x213de1f73fcca5af3e8b11ec610cd7480982a886c569e835fa5d1e8194e2dd19
6. 0x57ae97f74db4fbbbd7a0f0a737f2f88632149f7f015831aa764b301bdf73f09d
7. 0x0c4c2b6693753e5a7e5d1dc9d634556ee080c7b711bde985d0e7ef5154162109
8. 0x2d2ef57652a8c1949588d05180154bcbf5f4bd34af826443b6a2b7146b7bece0
9. 0x4b56b343294e474466fb86e0e07b807748a7fd58f1bcc4c4d158844fcd53480b
10. 0x1849abdab9b306191ae2d658697793afbb80090da1dc820f6ee0aacd338f8578
11. 0x9c1d7a3e2abd583b1dff8bd25a4baee5982930fe95a180a1a8b26c3f7e8c93f2
12. 0xe8bf822fd6c66b233e3e13e08596e8fb41c1ed9b85be0e4d50cfc9b740c0e206
13. 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae