Evidence row 535610

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/EvannZhongg/BrowserAttach"
    ]
  ],
  "name": "BrowserAttach",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T19:02:26.032338Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T19:02:26.032338Z",
        "updatedAt": "2026-10-27T19:02:26.032338Z"
      }
    },
    "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": "0.25.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/EvannZhongg/BrowserAttach"
      },
      "title": "BrowserAttach",
      "version": "0.25.1",
      "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":"6a576b7532f3d2eb82c76de6ddaae62b7b2bd53c095c6b90a0e2156ca8329500","id":535610,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793128343195598,"prev":450598,"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. 0x87fb7486547c6eca376863845e62a8c2e08f785925f5040981df3fcbb6d5f119
2. 0x3583dd19033b8e0778cfe91c49cfccf9b56c13dd2aa69460ca3d9836b4a9ec9e
3. 0x2bf57db5fbcd2514c1d17d62da49efa6efb77e4b12d86ae9b3e0b17a7668b068
4. 0x30998fb93ef17566953c4dc5170edad203d287594036c385286953d09474f9af
5. 0xcd7babcc2692d1a499829f2e0e5026962d0ebf2642673171d0fb634cdb094732
6. 0x32deab99b86f56ad272b8deac05eed173e34df250f1c05e38f3d43544871bf03
7. 0x7da4416f0179970da1cbb9f7b5ec78062094ea77c0800364e4c6bf7f93974b81
8. 0x3669115200f1ba42d6d36d7beb17d9f846b56ad344e116e4c2a9f7b699ccdfcc
9. 0x97effb1ba905c8c4a8be9f09c02e6f0befa4ef0bc33765d819033db6e20edc1e
10. 0x81f89e3069fb48b6835de1962628cc388439a3163ac4e01f69f894aedd6239cf
11. 0xe661124afe6da658d35cc39e5dfcb10ff9056b0c88a42fc174890e77d2c26ca5
12. 0x470f6acef0d823e6f9e5fa35684563c8f27c3d338b165b457171afc3d44d4d86
13. 0x6251e2be57e8d16b82579481d181c265d75096882014489550b74a728741f2f1
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4