Evidence row 27597

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/EvannZhongg/BrowserAttach"
    ]
  ],
  "name": "BrowserAttach",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T11:57:17.649293Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T11:57:17.649293Z",
        "updatedAt": "2026-10-26T11:57:17.649293Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Control existing signed-in Chrome and Edge tabs through a locally paired extension.",
      "name": "io.github.EvannZhongg/browser-attach",
      "packages": [
        {
          "identifier": "@evan_zhong/browser-attach",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.24.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/EvannZhongg/BrowserAttach"
      },
      "title": "BrowserAttach",
      "version": "0.24.0",
      "websiteUrl": "https://github.com/EvannZhongg/BrowserAttach#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Control existing signed-in Chrome and Edge tabs through a locally paired extension."
}

What the leaf hashes

{"body":"f46431f8aeda4ab83b149557c2ac36ed56d50ef8d12b3eeb005ad23d98a528e9","id":27597,"kind":"listing","method":"baseline/1","observed_us":1793025357638236,"prev":null,"subject":"mcp_registry:io.github.EvannZhongg/browser-attach","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. 0xe9934252cb49090cdcb97f3f70c944d8d1f7310efb769275d01c6571c6f6ac35
2. 0x0238c94fe0b032f7079ae5fbd4c469d559a1f5563f81979ecefb17bfcfd64345
3. 0x2609ed4ee6a8c88b989775634ff0a8397ee113d309f291ea2b6125859520d1cc
4. 0x1637dbf45555d8723276e5eee0397579d31d3a878e3ef8616ef7dd1e75d298df
5. 0x13d26e769e9ff96f5f19b76134434454ee6e4d4930fac87d174fac520a9efc99
6. 0x14693838fbaf7fc7647e80fabbd3f3d2a1834bae205cddbf036dcad36c9dfb36
7. 0x1abc596ffd6eb498ac25793c7dd314ea450d7d6cb676033eebf034ddc9bcb8c8
8. 0x52c8c43026c7e0e1b0412fb93368eb9541e0d9f9f2c36947690c520c8492691a
9. 0x84bdc8c927c17d43ee003624d95e5817354d799e150e47f3e93a1fcd38388e15
10. 0x20aad7b310e719b68d461db419f1acf1d0f86794a395a52b3f5019b01d46fbbc
11. 0x2ec584f2a0466a34409d72f745f85d43c3f2da79c7fe353433c8b601cf9f2050
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae