Evidence row 1474623

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/browserless/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/browserless"
    ]
  ],
  "name": "Browserless",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T00:55:15.255792Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T00:55:15.255792Z",
        "updatedAt": "2026-10-31T00:55:15.255792Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Browserless MCP — wraps the Browserless headless-Chromium REST API (browserless.io)",
      "name": "io.github.pipeworx-io/browserless",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-browserless",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/browserless/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-browserless"
      },
      "title": "Browserless",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/browserless"
    }
  },
  "source": "mcp_registry",
  "summary": "Browserless MCP — wraps the Browserless headless-Chromium REST API (browserless.io)"
}

What the leaf hashes

{"body":"df4305afd1e2f4201bc4fd19dae5ec54bb378de0931efedf727299ab21cbd9b4","id":1474623,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793409344526693,"prev":985715,"subject":"mcp_registry:io.github.pipeworx-io/browserless","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x99332d6275f3073a29dcd37de7b2b6c211124f67bbfd5f16a51dc153b98b556a
2. 0xcef2e5857df8d5629bd230cd8c3b1280eb5d1ec65d52c6af1fecb11aade19b9a
3. 0x36a7571559525dd6a340905b257632ccc023e856cd7e82b1af23177b999c9d1c
4. 0x04cac3a0efeeaddc0a290475e507464142f8c85fdcd7c5045906615b61bdfedb
5. 0xaefb4662bf9c351627b73c901252ecfe690cff4683240fff6530ba0a2a9044e1
6. 0xd88669d0d3a27eb5dd274b05ef8e7622ea039548038d066a9eedb5808ec6004a
7. 0x3e9eafcdc2df511229faf7a8262ee5367ff170ada484437d96888b73b83e0e3a
8. 0xe9bb7a7cb3742b688f56c69be48ec460d55aeca8f70e9eee67fdbbf38a9641ba
9. 0x035613d6e6c77aaef810c89cedc3e0edfe5407201d0706fe84973378ddf93a70
10. 0x1e251627b2b39ddb659f8065e73a6450cec73f69e226cfc2f81b0ad58ab29e6e
11. 0xaea669dfe32bb595d4aedd0d9dd519eecffceb34ca2854cc606869e35dba366b
12. 0x551dc3a909f457bed4da899908ceb1f26f3b56ac3d33e84b2b2fd3800a2ce21d
13. 0x62321eafffd9c0854025d4b5a16a107783937f0efc8dd9568618d722218b7250
14. 0xba1869be223f95f72276ce33e2a2c15c419c92f64870421adea6f13169667701
15. 0xaada757a4e58b5424e31228ed7c84f378168cc321ac8ae3a78bfc8096bcc0324
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0