Evidence row 4357537

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": "2026-11-09T04:12:49.072078Z",
        "status": "active",
        "statusChangedAt": "2026-11-09T04:12:49.072078Z",
        "updatedAt": "2026-11-09T04:12:49.072078Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Real Chrome for agents. Install the desktop app, click Connect; this remote is the cloud fallback.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "128x128"
          ],
          "src": "https://oyabrowser.com/icon.png"
        }
      ],
      "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": "1.0.222",
      "websiteUrl": "https://oyabrowser.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Real Chrome for agents. Install the desktop app, click Connect; this remote is the cloud fallback."
}

What the leaf hashes

{"body":"cd4d2e1878636492e028a38007bc807a5010a98f8770b396bd970535a875dace","id":4357537,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794198395653209,"prev":4354250,"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 2026-11-09 (209593 rows).

1. 0x4a517ef4d1c32929cb43bf284374a85173f248628409078578dc2cf0b9a248cd
2. 0x3a19304e4a9e6ec4a0fad2265317d6cc4382a523b79d365479490767855fc09e
3. 0xee1306a6fe4f53181d597b909e55f14a133acb187261e4b3e65b72f94c11fb49
4. 0x4f722ef8da3aed6d9a5fc4d4fc5966f45127bcc605bf6bd20c554992c5857b30
5. 0xab684e56f4fd04e6412176a03e1e486849f1c9a30f164a922416337a48260acb
6. 0x51f0a9e2ffac63551c40c98d2d4c770818e9fc5c1f7c322c95484de2ebb21912
7. 0xf8711e05fb743738d908effa6cd1e644fe5e49b5d5049c6fb2c628fc6a904659
8. 0x95dd037fa2a47818a5c0ed36802580c3f2d40bd87ce7a7c7dc2b4721c54c74db
9. 0x8948e0ecf4478fff1d83807dadc8626c75943706502672c8ec935894e8c496f0
10. 0xd7b43b2fbb5a85bb4ea827763ae47bd33e4afe43f6b8c54f09bee67ee6687cd6
11. 0xf05866004bf29c8e0ff6254325c1d4e4369d3453b0dac1dcd3a5662a0c22c19e
12. 0xde2ff2d90d178e7582f7df452f8ae34d506a59a258a330bc2b073d32f48d88f8
13. 0x232431b827beca6297c01b99cf7a967f6a6511a29c1bf38c105388107a1c407e
14. 0x774d9eeee642272a54566f14ded6c05a371ddf6f64d9c879908bb88e448936b1
15. 0xf6b3eceb29836d21a5d97ad1c0a924b9082cf54ce82c4a69556f8eee1d77af94
16. 0x2dd22f05bd7268923bf30d0cc848bd064fbd061bf02f16d90215f8ae10f07b66
17. 0xc892e5eeecc39a72898e3bda2089da5c601ead7142231d2b8fa7fa7662e57588
18. 0x891d501ebce4e16e69b2fbfe01109109c42b0c84f270dea9ce05be75fe9100dd

Day root

0xadd23e68d2467b177541de6f25330599d6ddfbb2156c723aa2064f85e01c7cc2

Chained

0xd527699f30feab3ee8deb2be1d65df3f65bd292a7fc58fbfcc8dfa8e9dc59bec

Published

On Arc Testnet, block 71621141: 0x8257214b88f5db5a00aad541f3322e6d61772740bc3a1b67ccfc1eff91e945bb