Evidence row 277684

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/EvannZhongg/BrowserAttach"
    ]
  ],
  "name": "BrowserAttach",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T18:00:56.608069Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T18:00:56.608069Z",
        "updatedAt": "2026-10-26T18:00:56.608069Z"
      }
    },
    "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": "0.24.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/EvannZhongg/BrowserAttach"
      },
      "title": "BrowserAttach",
      "version": "0.24.1",
      "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":"476d6b20511397c59cbac890a44072e49aca77a854bd7cb37e5850f917082f5f","id":277684,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793042040726420,"prev":27597,"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. 0x8860b6980e484ddbcd72f3336ac716dedbc4abb6732707a951a42dee2fbc9207
2. 0xa198b3381eb6ce5cd0ec603ecbd815fe05c9fe101c1f8d471b7c601033460b22
3. 0xb5fdc0cd0e75f37c2a007ded9efc7934a2e22b0187a71badeee3753075946d83
4. 0xa786b3393441015f77ecb8eb5663a6bc479322489a9b107c6462d2d00292c78e
5. 0x48b82b4975387efcc46eb84a7ae51b5b42572064829cc47f8fae457cd0fb3a0e
6. 0xa29b519430d05dd88675bc73a62a24b3dbbbe913e2ff1eb84393eae11013885b
7. 0x7ad6ee08129b5d9e0d8797793970314df5766a51815bc61ee72cf63bb89a57e1
8. 0x608f9eb3ff9331c6286b7ec283ea452c9ef2899fd54b904e8ca1eec0959c09e6
9. 0x14c6f091b2b6d3e423db7bdf1dd24bedab7abb68b4deade5ed6b4cad54a8d8cf
10. 0xb7586af46bfddb2ee3fc0eb75ae3d787275fe8ca92d7e23797abbeb88c292ae9
11. 0x8c20bf7d4b3dd52508d554a379143f96b80b2bc0af227c0b1ce2e34d99c6430b
12. 0x7bf2d426bb827b94d7608055662cf2e3f09791e1a4c2c6bd606c0a9e89b18e59
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae