Evidence row 450598

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/EvannZhongg/BrowserAttach"
    ]
  ],
  "name": "BrowserAttach",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T10:43:52.815027Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T10:43:52.815027Z",
        "updatedAt": "2026-10-27T10:43:52.815027Z"
      }
    },
    "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": "0.25.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/EvannZhongg/BrowserAttach"
      },
      "title": "BrowserAttach",
      "version": "0.25.0",
      "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":"9d6370413081e51fc4eb9bc6c778241082154bae9a33e4efb953fdb53bbbb8ac","id":450598,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793100461938396,"prev":439561,"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. 0xd95ca35db5d030220b589f1861c34d2b9dfc4d2219c278cf3b5041b77cf75dd5
2. 0x96866d24a6ef8961ac4550904736858627269913cb5563bae6d38aab5e5c1083
3. 0x4d3c275abebb170590551ee0fbcaa6a16ec3a03f19247010d9ca109ac42cb864
4. 0xc13e2801a63d34b9973d493fd85e4cdf2e18394f4afae88bdf661c328119ef0d
5. 0x1d095497cb72f62e85b099229452ec27ee3ae726280aec4326c83ce7f04fd52f
6. 0x8d00f82b64bfe1f62d8fd3a861f682d92ab6e6c9099ec4d402f948fc0c818c76
7. 0x8b0dc3af96631581e7d8dc3ca5b5bd4714d2606205396547ee0b294c80b95ddd
8. 0xf82a5e0631d472d15a4dd54766af07ac41ec5ba36dd63da2600794b3c0a2d3f7
9. 0xa71fdd2a8143e4b8fab8a564179b0beea8c73ff9fdfcb1551996392db202e22c
10. 0xd47af22d1878eee6975af947e6e45935f573b005c0fe9efe5590def172016768
11. 0x7f6de085812928d3d7f3b15191238d47e17ef53dc519c83f30704118bb423398
12. 0x29ce226640d83db3bc63fef23427a7af561200d30ffde9b1b7a61b814b844a39
13. 0x13692b463800846f580925c8ea49b43f92b7df3f9e8d32b8a18802640cca3780
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4