Evidence row 2546160

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": "2026-11-03T06:59:53.829001Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T06:59:53.829001Z",
        "updatedAt": "2026-11-03T06:59:53.829001Z"
      }
    },
    "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": "1.0.208",
      "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":"12be1a0d4cf0c0dd2f6d8e48b6dc07432e815190706607ec277767564acb8787","id":2546160,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690342814458,"prev":2504888,"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 2026-11-03 (425475 rows).

1. 0xcc268e625e280b3a07457319f363a249d923843e195af3c88f7f9d2ebdd16e53
2. 0x9bac93b660ace19e8d39ddd40bc61b9b14b6e5b54c10ae05520380dad5371292
3. 0xfef6fe9a3f4b7ea185068b2a65e86643d4dff41a50e7a09e4a37bcbef4796472
4. 0x725fdaa185acab33eb981d1b1bff5570c5c84990e76b060a17d9586a78a3bd8c
5. 0xbad1488126d288ec9ad3ad761a7f22ef5024ee313a4c49e25622ecea7af226bf
6. 0xf39ff15e856834a02095a338751022134f304a09aab7e57a8217bdf48b8eb959
7. 0x7563e3750a1032585e46498e1b53d2e6788eef56db17cb49c7cbc787aac8a809
8. 0xbb1dfa89140b1539850af698940a2eee1f1ac8e9e9c00c7d1c35ed3a5aacbe06
9. 0x0b05fe515b4632639095a80d53e8ae43b3e38307ff98103154d7c3bf75b1cff0
10. 0xc0851c66ffb6a027359d679ce03930f474df6a6e943d76bfaa569fb0a28d6d4d
11. 0xe1df165f3c69626ff1481a3ef6dfc2622e917ea17a78cd59f340066d301fb8d5
12. 0x15cd36344d974c55b6f580578f0563e541344467cef28231bd9d9db05e79f532
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7