Evidence row 1287866

What was observed

{
  "endpoints": [
    [
      "web",
      "https://seo.alvinsclub.ai/"
    ],
    [
      "mcp",
      "https://studio.alvinsclub.ai/seo/mcp"
    ]
  ],
  "name": "SEO & GEO by Alvin's Club",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T19:38:33.065561Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T19:38:33.065561Z",
        "updatedAt": "2026-10-30T19:38:33.065561Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "SEO audit and AI visibility check for your website, plus Search Console keyword opportunities.",
      "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/seo",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://studio.alvinsclub.ai/seo/mcp"
        }
      ],
      "title": "SEO & GEO by Alvin's Club",
      "version": "1.0.0",
      "websiteUrl": "https://seo.alvinsclub.ai/"
    }
  },
  "source": "mcp_registry",
  "summary": "SEO audit and AI visibility check for your website, plus Search Console keyword opportunities."
}

What the leaf hashes

{"body":"6339c8ae4de3e26dffe82a58d3a0ce50dc9627dd28dfc7b73134cbffe061b3da","id":1287866,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793391338048935,"prev":null,"subject":"mcp_registry:ai.alvinsclub.studio/seo","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. 0x87f999ca6649fd900b9359bd8e0cee01545066677881a6dc55b6368afee8b8fa
2. 0xf00666bf352b7ab3cdf7d7ffb3c3865258e9dbf5911f2205cee8fdf32102cf3e
3. 0x2242fd0ac318e6f3c6bbd3d1e8d399038150afba12f9714265939b00c9d3f087
4. 0xa9b96b0b38452e06fda52384a917e69e6530ccf155063b5cd1cabeaedb3ee307
5. 0xc6ad4beb1febac1d7ba0b417b1978f09e81a5d4a39c750d000829e28bf11bd4e
6. 0x534acee2bc7435ea1d17869e5683aa7c9d1bbf085239d62f7069e28f18345b08
7. 0x21fc48d7c45e723c42c3b1c696d8d705cf1dd3c20eb8e89a7065f9da34ffe5ee
8. 0x2a951df1ae9c8d1442555d8ad28ef8fce7dd41e4718995704624ff576406894d
9. 0x80d6b263112711cba0cfc85f90d2d2c7a1c2a682cedae8d4464da284b6b0c17b
10. 0x5a6f7078980984ea7c796f8ca56994675b3f72c9db53a10ed57baa69c7180d22
11. 0xfd1071c805c49dc072e19c7a26f66574cdecaba2a59c4db980f2fb1411d7f857
12. 0x8eecb41108b41d7fd9877004871b23203ed037d1b02052f45e85ce8808815d3d
13. 0xa0bdb5f3bd27bfda93487148c281e2998b9a5f0ec8cec2ae9b744375d5414046
14. 0x2cc23d59d659d5b819934005bab57d036b04ff4c8b701cb0e274c40aaddb2d51
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861