Evidence row 4164273

What was observed

{
  "endpoints": [
    [
      "web",
      "https://oyabrowser.com/"
    ],
    [
      "mcp",
      "https://oyabrowser.com/mcp/pool"
    ]
  ],
  "name": "Oya Browser",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-08T20:00:03.483486Z",
        "status": "active",
        "statusChangedAt": "2026-11-08T20:00:03.483486Z",
        "updatedAt": "2026-11-08T20:00:03.483486Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Real Chrome for agents: start a browser, read pages as numbered markdown, click, type, hand off.",
      "name": "io.github.OyadotAI/oya-browser",
      "remotes": [
        {
          "headers": [
            {
              "description": "Your Oya API key from oyabrowser.com, sent as a bearer token",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {api_key}",
              "variables": {
                "api_key": {
                  "description": "Oya API key",
                  "isRequired": true,
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://oyabrowser.com/mcp/pool"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/OyadotAI/oya-browser"
      },
      "title": "Oya Browser",
      "version": "1.0.218",
      "websiteUrl": "https://oyabrowser.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Real Chrome for agents: start a browser, read pages as numbered markdown, click, type, hand off."
}

What the leaf hashes

{"body":"96efccc151f16332ffcc61062339b4192b06319baa3f13ff24ce811e68bd698c","id":4164273,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794169587185073,"prev":4163028,"subject":"mcp_registry:io.github.OyadotAI/oya-browser","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0xe4f703792bab29748e704fc3b9f397b448e7008d677503bbc2394cbb83fe2698
2. 0x8ce40555d341cecccdc204e882518ff12685543af240557b0a082d34e9f51a8c
3. 0xbba8688bca5631c0f669243cfc906de8b1c0af9340c1607481811939069e3275
4. 0x45ef4935e959a128aae5afeabb1cd00c271f2c3e8e706e3bd861eef94bbfa626
5. 0x6f0775c396106902dc2f16ba15973b994235b1b2ac8d3f1e1b9f692a9e85b730
6. 0x536ba4f501538004f6b8756ed154b0a713e38bc2a8be5701c1fd0a015f1e0263
7. 0x426f8d01db77fa50856789c32f335152158388b346a7a7f1d014536ee8fc6eb1
8. 0x2d1f47790e081f346b9f8d0736ed847ef4d74f0cf093af28a1f78e5ec46f1a76
9. 0xd61868302083f8e749e39dc77a31c90564a0190f0a4198ce3377eb2576ef8df9
10. 0xe146e0e6678ed7fbcfb6f6158ed208dc37f8444c78e521e2f844fdf3f497a5d1
11. 0x110665c75a685dc68a4151ded2826cef952ea9905a9aa34689ce3a959a6bd711
12. 0x3b8b4ed84a6054b164b6da5e0aac98be6984947d7586425edc4d058c7e6288ce
13. 0x740c7caad6a7144cd97e2f29e3d6e376f550e0092465cde9e08cdf68d6917331
14. 0x8d8d998be66c78454d8d04127be93a7f4e487f6b06dde47101d3aa5bd61252de
15. 0x41be111f1c6a20bdc67d886780b7a6b2f0ff5ab9d9f6e536681f4081b7c93338
16. 0xf9aac73ecfa1eb00a9ea18eb29993fb1634bd55ad625dfc8c59fd9afcef514f5
17. 0x2d9754fdf3b1fe7b0030b55b1fe7e859e5c53291df3d09cef34b31423a50dc18

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022