Evidence row 779003

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://businessmcp.com/api/hub/mcp"
    ],
    [
      "web",
      "https://businessmcp.com/data-api"
    ]
  ],
  "name": "com.businessmcp/data-api",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T14:48:14.121919Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T14:48:14.121919Z",
        "updatedAt": "2026-10-28T14:48:14.121919Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Company, IP-to-company, email and website data for agents, prepaid per call.",
      "name": "com.businessmcp/data-api",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://businessmcp.com/api/hub/mcp"
        }
      ],
      "version": "1.0.0",
      "websiteUrl": "https://businessmcp.com/data-api"
    }
  },
  "source": "mcp_registry",
  "summary": "Company, IP-to-company, email and website data for agents, prepaid per call."
}

What the leaf hashes

{"body":"26d8abd5fef389a1038886dc02da95a098afbbf9f61381b2c9e0bb8048a87c69","id":779003,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793200259841443,"prev":null,"subject":"mcp_registry:com.businessmcp/data-api","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xa4a0e823656759fb0b3ac26ae7cf171a67362fc66a58da4c353a8185ca24c9c4
2. 0x783f498a5288dae5e858e5bfda2583fcaf0814b668d1ecb0fe6ae90a136c039a
3. 0xdf5a588c5a2a3d0d563d021041e88f8e2e9e3462bc235a35656f2a216239d4ca
4. 0x98bb580e346cd094f36b1d5de380a2c13bd24094ecf4903820864325d2b08448
5. 0xcf5db40e821b3796dd0d15c52a47d99bcc17dca7afd0caac82d2a43730911575
6. 0x06c2354e807563ee54beb2da6368756a873bba1624db37cd0afc6162a837b26d
7. 0x6ed8c88444fa5ae9a638530702ab6dd22d1483c8d53f48f95c0058e6e541d320
8. 0xdd3f3738087c2d3ce9cc8436ae5e21b99b339e01e575f7572e043151bb35cc5c
9. 0x49cce6cb4908b4b468480663d67cb48c74f4d3ee792f7ff4981a98464e717321
10. 0x0c5da0f5118d10ab14d00f8118ce9c90cbbc8d0d3cc304bdd17dd9bbad7b2a47
11. 0x1a6644761f414c2de1341afd61f645a585e093dfc1a03f64a788bb30c1724d4a
12. 0xc76daff8dd433614e4df32053a3c7a221e41f4a1f5313320c4e5f6454368d7df
13. 0xb5454b2881dcf5871db87f595c9d60eba5c4fd664d097bbcb5ca16283b093246
14. 0x518f746edef7675640c92fbe2c056392702ec8f1ebbb6ede597bd5f7c0c5aea1
15. 0xcd8084fb60eb6be382a8750a344eb425404f5162e8ae3db9a15ef555a7942b85
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae