Evidence row 4163028

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": "2026-11-08T19:18:51.778168Z",
        "status": "active",
        "statusChangedAt": "2026-11-08T19:18:51.778168Z",
        "updatedAt": "2026-11-08T19:18:51.778168Z"
      }
    },
    "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": "1.0.216",
      "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":"3dc17b600d0c961a45573908d6723ae04e627930836fa717169b6b35870ff419","id":4163028,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794165985317611,"prev":4160716,"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. 0x97e03f115c58e14af666e7a4526a937bde8b7b353d4fbadc4b35a80ca1368d4a
2. 0x3de7e0b3aeb6da086eaf8f992deac65149d892d7202c302449b6477db5cdedfa
3. 0xa841c10b28f3db387e8899ee0feee16d1e2aa3ee0954f8e9a456591eb90e6934
4. 0xac40fae579b00dcf4e70f86689938f4624de27ea0c29ebe01ce9d24b604f7ac7
5. 0x13fa66d6187ec0ad8845ac10d515f9c65a92da9310e9792a88971a106de7201d
6. 0x5f5ff81382ed4ba7159f3bbe5e849aa6f1b22714c7f4717f497f573c62854e05
7. 0x1a955af4a14d93be35db172fd957c7ef48f9c36e3402eb72075c9d3ec9598128
8. 0xd3ca9419283465385b8507844bd080d2b8fc301b087d3f4eda47adf210e3093b
9. 0x33437e24a82437f4c7eabc30334cb54f564095e1553f7503f908dc8a19fd2a1c
10. 0x1a487365490cfa267881ac536d45afcb39d62666dd20e53b59e4c367f42b922e
11. 0xfaf08f5f3fd17c4c823b5607f440019600ac700373c07e2af5ae91b4f27499bb
12. 0x4605678d947e7b93d5552a82d389a964bb197938868b448c9fb293a990db9485
13. 0x5086605a69ebed24d40fa3cb4c2b5a78f5f87c03a444f4225652d686b552088c
14. 0x27ef23b66d3866055bfc3c502a040cc0b018a6f81d3088889dbe56101391c18f
15. 0xd940d63ce3037598bb824acb7b8507d1a292860dcd46c4107cbb045adc40cd3f
16. 0x15fcf46472196b84319db11d0928bd9a7c1bffd0bf592e61363ef0eddd378bc6
17. 0x45874ada32d7ee6c17eade12dec01ab7504d43d23be0d9dbb51e642eb39966a4
18. 0x1f0ff2af9da38fef1beef5d2dbcf41f592dca17729b7ab9b9c0b6ef354dc3b83

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022