Evidence row 4354250

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": "2026-11-09T01:55:25.240685Z",
        "status": "active",
        "statusChangedAt": "2026-11-09T01:55:25.240685Z",
        "updatedAt": "2026-11-09T01:55:25.240685Z"
      }
    },
    "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": "1.0.219",
      "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":"bf97aab54431fa64cc36f2c7d5b2f8ff5703f901881e6ca7e2c6ab1f36ecc522","id":4354250,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794191193907551,"prev":4164273,"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. 0xf716930b2e631ee858244dccffa25c2fc3080e6d04c6dedfef38f7f56378646c
2. 0xa65f7a097ca1dc5ac704456f60a45b8e8a8af0287c1f972ec6969200db234297
3. 0xa07955948d4f95d9f47fd8b024dcd2466270364ac300020c872f6476aa5fd4c2
4. 0x433cd555a8dcdfcc462df13cd830a83ee886a47c499edccf7ad7b17d8ae78e18
5. 0x85a127ba196d65b533fc478183ee0c348aa94e1770d42b85176c41b1ee9d7f30
6. 0x3a46b8c0e7b04df99841e2fab53577029b7ca8e8d5289fabaf2a86f9f67ec048
7. 0x4ce1201b2885d260a55df9f642ee0e91ddf34156daceb2ae92bbe744af51a981
8. 0xe2fc8b85cd4bc7291170755682e3c5ee044bd73fcbbf4f6daef1abc9c970254a
9. 0xd3d8ead7912d3afab8af3eaad6c7859ce12e85d5139cc81abd2d0a4048f78fa3
10. 0xb24a87411bf011acfb532439fbde9ef7360aa1cf3e9b981ab2257f219cff81f3
11. 0x97d72d00072190dca0e98a3f23b85363bef553a6f080c0750abea2357378e7ad
12. 0x6ef429bbe851dcf7cf97ad813ebc902305ba643cd62f9ba7134d76096d9147b5
13. 0x7ac6c5ba6a3a921cb299efc9dd217c2c5e7d5eab3314f3e44558c7159c51c2e0
14. 0xfe7fd047adac9ba91bc6ca5ccebc6ea194ce981f744ff9c65c3804e01191c9ba
15. 0x4e586e7df07962788d060262e10f0156ef8186cdff269303408361409cf90e9f
16. 0x328b01bfc71370ab67b40d5454193c20720a8c4458773b182964112206938c75

Day root

0xadd23e68d2467b177541de6f25330599d6ddfbb2156c723aa2064f85e01c7cc2

Chained

0xd527699f30feab3ee8deb2be1d65df3f65bd292a7fc58fbfcc8dfa8e9dc59bec

Published

On Arc Testnet, block 71621141: 0x8257214b88f5db5a00aad541f3322e6d61772740bc3a1b67ccfc1eff91e945bb