Evidence row 20498

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.soundza.com/mcp"
    ],
    [
      "mcp",
      "https://mcp.soundza.com/mcp/oauth"
    ],
    [
      "web",
      "https://soundza.com/developers?utm_source=mcp-registry&utm_medium=directory"
    ]
  ],
  "name": "Soundza",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-15T21:57:26.810809Z",
        "status": "active",
        "statusChangedAt": "2026-10-15T21:57:26.810809Z",
        "updatedAt": "2026-10-15T21:57:26.810809Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free sound effects, music and ambience for games, videos and apps. Search, play and download.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://soundza.com/logo-icon.png"
        }
      ],
      "name": "com.soundza/soundza",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.soundza.com/mcp/oauth"
        },
        {
          "headers": [
            {
              "description": "Bearer <your Soundza API key>, free at https://soundza.com/developers/keys. Optional: without it, tools return sign-in steps.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.soundza.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/soundza/soundza-mcp"
      },
      "title": "Soundza",
      "version": "1.0.0",
      "websiteUrl": "https://soundza.com/developers?utm_source=mcp-registry&utm_medium=directory"
    }
  },
  "source": "mcp_registry",
  "summary": "Free sound effects, music and ambience for games, videos and apps. Search, play and download."
}

What the leaf hashes

{"body":"8ba8b20d97b75b676ef699a63c6537af2b4fe417cb28b84b7132af624a2eb7c3","id":20498,"kind":"listing","method":"baseline/1","observed_us":1793025336919464,"prev":null,"subject":"mcp_registry:com.soundza/soundza","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. 0x874cb6f0ef39e2f51ed7a98f1af4b85686a428749a7999695f0c5068c9f3a295
2. 0xdd0df165cad8c3681c54cf41679bda83652983fc603d74f10b42a03e87f8abc8
3. 0x91024cdf1b5416ffca27a2a04c4e7f6598e61b4bc082b712491d4edd49321eb3
4. 0x34ae2b523d08f90474e115a909a86ee3f07c58e0252ea7fa56c3189d20d41b89
5. 0x5ae9cf1185599d66fb95b2147f2d9c094c18d83b6443208c7628a060e8cb37de
6. 0x9d902f629f13701cf970ccdc2bed9bd05915c3506333e57b2100bbc6dabbb0ba
7. 0x7de9fa2b96d8bec6bb5de9729c325cf6681fc3922a2e3dc8bc3d0c24364eb102
8. 0x4aaf3c2b5c3020e3310d7b8dbfb30dd1904e03a61ec9fb313cb835670cbf4dd3
9. 0x7b2976196c9b25971163056b328d8763d70574c3666530f78174e5bf336c349b
10. 0xfdf107aa7e93af826b3c8955b5f09469f1ffacb9f1e76e1b4fabeb215b3414b7
11. 0xaa315896c61e14116f01ecf0dd5aec1ebbd01bc8562fed10b0a3e3dd6bce0924
12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae