Evidence row 439561

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/EvannZhongg/BrowserAttach"
    ]
  ],
  "name": "BrowserAttach",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T07:57:32.657603Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T07:57:32.657603Z",
        "updatedAt": "2026-10-27T07:57:32.657603Z"
      }
    },
    "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": "0.24.3"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/EvannZhongg/BrowserAttach"
      },
      "title": "BrowserAttach",
      "version": "0.24.3",
      "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":"877a3fec84fcc059693f850a419bcd2837f9be70651f34b46a23487c5b353e79","id":439561,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793089654741111,"prev":399731,"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 2026-10-27 (273461 rows).

1. 0x824ffce9d285c54fff4ce468ce3d36412ef0295a9b3b813a62e4c02afc15ffb8
2. 0x251704d5570b2259380dae2ffcf9b889adac4dc4d313120aab3a05288837f973
3. 0x94b00223858e4b871fadde181c5330835d5fd219b65e3bc43beea0f9e481e764
4. 0xdc83f35ab2f33390da6f8924f8ac10c8629d11b02bc63c5bfc34bd2d04e21432
5. 0x58ccf649bfd94f6f26b76c467ce3caef340458ed78fd8a3f6c35b377ebce3188
6. 0xc49b770f81af0cbd0e15b8eaeab18413bdd5f27c0c809d1abd45c087847fb94d
7. 0x772432d0a04dc23bd8b72b339c9baa9ba19a9a2d1e379354f7a9e624a48ab773
8. 0xc9579d4c84ccba8b45be75433c72909cb527ddde4c50714daa010569d2a9eaba
9. 0x50b3d671ae6ce86fde23b6d98a03bad17e2eec3362d45c3bf148726d3ca43869
10. 0xa353e91f2ffc2fba2189ca04fea8b40a85257331c62b528369e8ba2322997237
11. 0x164039927a75bda6275a106556896901626c20428ab1c29de73c4cd508bb0969
12. 0x4cf7b6120bfa84e107b8f1b7be613b553fa250042dc0db95890566416a94d682
13. 0xe38e66e8bf48306ee42504c4df50c2052cc9230af02e2ae6ff66da20232bf797
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4