Evidence row 1258094

What was observed

{
  "endpoints": [
    [
      "web",
      "https://studio.alvinsclub.ai/channel/connect"
    ],
    [
      "mcp",
      "https://studio.alvinsclub.ai/channel/mcp"
    ]
  ],
  "name": "Alvin's Club Channel",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T16:18:47.074142Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T16:18:47.074142Z",
        "updatedAt": "2026-10-30T16:18:47.074142Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Publish approved videos and posts to TikTok, YouTube Shorts, Instagram, X, LinkedIn and Hashnode.",
      "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/channel",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://studio.alvinsclub.ai/channel/mcp"
        }
      ],
      "title": "Alvin's Club Channel",
      "version": "1.3.1",
      "websiteUrl": "https://studio.alvinsclub.ai/channel/connect"
    }
  },
  "source": "mcp_registry",
  "summary": "Publish approved videos and posts to TikTok, YouTube Shorts, Instagram, X, LinkedIn and Hashnode."
}

What the leaf hashes

{"body":"43e36daf4f6219cf18268c8f71de66d9c2e08f49c115da91a8e429ac04b2b18a","id":1258094,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793380532413525,"prev":1228391,"subject":"mcp_registry:ai.alvinsclub.studio/channel","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. 0xaedb429b60ef960413983c9a87f101ba4fe4bd5f55aa136782cbe3f89e976dbd
2. 0x6684de6444b1381e42278e6def8e18736ed1ae5602cd9cb5f7c305efa6c826c9
3. 0x86e767456be8a9213d6b9f0ba9ff7d724436ea966e5b959d7764e2977e394553
4. 0x1a65bfcb5deaec6f5bcc99a5b0d013ea074695b4d62dea6c7ea4724feafda637
5. 0x287330dc1d32c9f14a3d71a5375921ed69d9ee6da4fb4415afef19dee596f46a
6. 0xda39997f3755b8c0dd320691af8efe781151d3b5cf4a699bc72c935065b44509
7. 0x2af70a855e7d865452775e84169d4e4b0c18759800c6f2631b67d8b95cc6c920
8. 0x2a15f7692b989260839dbfb2b5b803dd0ae08d04534abe441385c2bff77d5c5c
9. 0x2cee213f0c568321b78ec28aa9fa8ae53ad63f027b4cc4556dafd5b65a625531
10. 0x1bf02c9b19f04e69ec3ff61f17e145f96f152c9c2a6e12b7a50a7841101e7e05
11. 0xcd93349257236a11b18a9f04befae66cc2cdce7daeac681236f6bdc65ebe843e
12. 0x163b406d3d031706c84935cd1c99e3034b88986a249e35be7253268c4028fa19
13. 0x0409d601a89a50f7eb5f4894cbcd524cb8f362e2e58241fd0551016000226646
14. 0x4943cf5368ac3124a50a8845e933556cda4f3f7ee527441ef6351afbceee79d8
15. 0xa0b1f6bc1eecfaf70581673c1a7f638b96d1769a5c578c460337f7db0dbe963e
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861