Evidence row 4160716

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": "2026-11-08T17:48:07.026715Z",
        "status": "active",
        "statusChangedAt": "2026-11-08T17:48:07.026715Z",
        "updatedAt": "2026-11-08T17:48:07.026715Z"
      }
    },
    "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": "1.0.213",
      "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":"3a37a5613d3a2c2d774f058fdea934fc0ce932358a774aa4c9cdb567cbd9ed57","id":4160716,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794162380439587,"prev":2726115,"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. 0x36c23b342b6ad69d69512a923b4f7450a5c42eaa778e0ce47534cdd4fe48ac17
2. 0xa3d325f043a9c1dd1e78277e6327b80c1c97ff360c7ce16fbea2627a99cba980
3. 0x0f3bca7a604a86344ddc12758d5da3da9645d11c70f54956a9ab5be93119ff64
4. 0x4b9db9a164206f9b5f7210349048c11ee1be03ff55851bc982da09a5fbb199cd
5. 0xd0fc20b8ccc4e950b0f0119f7034ea91ecf0350754d727ff8a1e16e33bda8772
6. 0x3774eb0462d0ba72f0cb668b06120474969873cd04279bb3653bdfb40fa44053
7. 0xb3a002ff0eb0f64d829293901f84465628970d8edf1c04e6013d984092936389
8. 0xff48c124e1fb4e50ae9c8117ae4ace411ff3dcaca2fa5355c3e108f8f21c4cff
9. 0xf45bd2dd3d46c2905e9f219b9ceebf5d2484b66330ef88675de80bfa7afe1bb4
10. 0xa9b5737989e2cb49afd4da35fad2fd6da50299ee2077f6e48ad3aa9ed46b60c0
11. 0x6cdd621829517d4f263e1e46d845a490e397e59a427a68a4ca1bca6b7ac01817
12. 0xc3b2140823716f7badcc40b35c8f1d2ce516e96926df23dafe3de2f4fd8bef53
13. 0x7b0cc1f23bb563345e38ff42d8371625108c6be85f44181d05b1f39776dd192c
14. 0x2e60ad7f07d42e7e3a05e15d5f432e079746cb5911e407190adeba41b2f3a410
15. 0xbd5012f0886fab2c6ae15982e759fb236dafac6691167365aad233adc7665695
16. 0xa7cc80a77a1b416226547039db612cda546cf3ee48ee502328ff0f2b646ced86
17. 0x2031bf8fabeeff87db710efedafb2b06df0de0b25ca93fb078786a0ebfe9bbc5
18. 0x1f0ff2af9da38fef1beef5d2dbcf41f592dca17729b7ab9b9c0b6ef354dc3b83

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022