Evidence row 1228392

What was observed

{
  "endpoints": [
    [
      "web",
      "https://studio.alvinsclub.ai/connect"
    ],
    [
      "mcp",
      "https://studio.alvinsclub.ai/mcp"
    ]
  ],
  "name": "Alvin's Club Studio",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T06:07:28.617561Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T06:07:28.617561Z",
        "updatedAt": "2026-10-30T06:07:28.617561Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Turn a product link into short product videos and fashion lookbooks for online sellers.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://studio.alvinsclub.ai/brand/studio-mark-512.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://studio.alvinsclub.ai/brand/studio-mark.svg"
        }
      ],
      "name": "ai.alvinsclub.studio/studio",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://studio.alvinsclub.ai/mcp"
        }
      ],
      "title": "Alvin's Club Studio",
      "version": "1.0.3",
      "websiteUrl": "https://studio.alvinsclub.ai/connect"
    }
  },
  "source": "mcp_registry",
  "summary": "Turn a product link into short product videos and fashion lookbooks for online sellers."
}

What the leaf hashes

{"body":"f24254d0da23750ff72bd01b8583e25dfe555bc3a8ee741cfacd42bb51e4993d","id":1228392,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793340894034293,"prev":null,"subject":"mcp_registry:ai.alvinsclub.studio/studio","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x1e2d14c79ba3fa3b00e359391d67d4fdbc90eedc39855c481fcee4591b6663dd
2. 0x34c69c5e5e656656c84d9c5496fd7b58182cae5bff8cf7d0d2ad9b1a21eb4dfb
3. 0x4ad7a778c5878017e6fc41a0220b12a5a8f78273d8e8984d30972d2efec917c5
4. 0xdee94a5964225b58bf06fdafff2e829078367f604a1ce49427c54b73efb992e3
5. 0x69ca2674a72316d9f162d236185776bda10108e87835a5192509e64edaaeb600
6. 0x4ebd7cf590225dda3d16809d54f2f50c5b681c7add7e891af0cd267a7e8289d6
7. 0x15392c2af7e5f4a406d4c37c9d569d454b81ff46093d15f559852df69a0d1a5d
8. 0xa731024e9083ce897f377a20fc4d2d481b25e1adb7dda7244b570be37647dbeb
9. 0x811e7c9db6772cf30fecb3e354c358f1a5452d0455265ff20147424b36e36e4b
10. 0xb909f13a4b4b21489f847e5e22b497f873c0d19a55a11cf6ba129a83007fd490
11. 0x3f94c922fd6ee2d15633f83196b7b8062806cc50f6e7632691ae417346d24db6
12. 0x51313700f12363a5f61bc2102703f6ec564c0b145235009c9dc60eaddd9283b0
13. 0xbd1446eaebfa305f15b340dea3e27a3e7b3a8ce24b81ebb8cc7d8916641b7cca
14. 0xa25de97dbaf2a3b2e2808c2011eada63945b08a93d4bb9a6253fb7a136aa5dac
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861