Evidence row 54341

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://useadstudio.com/api/mcp"
    ],
    [
      "web",
      "https://docs.useadstudio.com/en/features/mcp"
    ]
  ],
  "name": "Adstudio",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-15T12:28:14.979766Z",
        "status": "active",
        "statusChangedAt": "2026-10-15T12:28:14.979766Z",
        "updatedAt": "2026-10-15T12:28:14.979766Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only Google Ads, Meta Ads and TikTok Ads performance, campaigns and creatives via OAuth.",
      "icons": [
        {
          "mimeType": "image/png",
          "src": "https://useadstudio.com/apple-touch-icon.png"
        }
      ],
      "name": "io.github.useadstudio/adstudio",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://useadstudio.com/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/useadstudio/adstudio-mcp"
      },
      "title": "Adstudio",
      "version": "1.0.0",
      "websiteUrl": "https://docs.useadstudio.com/en/features/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only Google Ads, Meta Ads and TikTok Ads performance, campaigns and creatives via OAuth."
}

What the leaf hashes

{"body":"89bcc9dc43805a1eb4d5347331f80d48cc217cf1b7ba933aef6f0d3aed2733c3","id":54341,"kind":"listing","method":"baseline/1","observed_us":1793025433482032,"prev":null,"subject":"mcp_registry:io.github.useadstudio/adstudio","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. 0x264694fc08cad5799c7d78a79135ec994f93566a2fae45562b567934fe90e8d7
2. 0xbf8a25922eeecfceb7236364138d5891596efd15ce0d497c741d91fdd90b4bd8
3. 0xa941ea37b9aa9f9fd0b37dbffa31e2fb8d5f25b744a04abebe5ce3859471ee88
4. 0xb0f949f87770872e2c18ba7c43cb18d72710f19c78ae43161a5b44f29c5d90d2
5. 0x67000a95bee97bce0bb153e25fea39f3f833a6c4ccb05e574b165cf83c0ea59a
6. 0xd09957e4ed89a338fae348da4da2a54733fd504356f62aa9ae152fca85046a1a
7. 0x1dca628a9a6964004485ff778a2d828dcbab4e43d8f68fcadf9fc98ed5f0f7d9
8. 0xf5b6ede652a764034fde0c7bd8154ab87f35e0d6e60b172059750d62af284f01
9. 0xeac39e1a0ebecf6a1aabde93560176deeaf9d6126348ff76ef10cd221e99e21c
10. 0x1dad1edcb2a79dd2d06559e438975ccfdf5ae3c94d461c1d78f86118f235991b
11. 0x90f2b3a28efa276421488834f526df2e5769ef8f14ee569439eea7b97f77a866
12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae