Evidence row 1479762

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/crawlbase/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/crawlbase"
    ]
  ],
  "name": "Crawlbase",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T08:33:59.212959Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T08:33:59.212959Z",
        "updatedAt": "2026-10-31T08:33:59.212959Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Crawlbase MCP — wraps the Crawlbase Crawling API (crawlbase.com, formerly ProxyCrawl). One…",
      "name": "io.github.pipeworx-io/crawlbase",
      "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-crawlbase",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/crawlbase/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-crawlbase"
      },
      "title": "Crawlbase",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/crawlbase"
    }
  },
  "source": "mcp_registry",
  "summary": "Crawlbase MCP — wraps the Crawlbase Crawling API (crawlbase.com, formerly ProxyCrawl). One…"
}

What the leaf hashes

{"body":"7acfad3e2827d7e09d8ca5698d625bd7e52e7b35b47a321b8a6f2a34eed7fca3","id":1479762,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793438154348778,"prev":989521,"subject":"mcp_registry:io.github.pipeworx-io/crawlbase","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. 0xb4a07bac0e7a17e1a645458ec29b36a24f0a9f7c299221e737175a2bc43390f3
2. 0xd9aa3062f8db64abbc85bef1a078353a075cabb10df5904c2bb62a0c564a5159
3. 0xc458b6ec053d738e205b2e8ac9bd05e8c463098f2668353e3091037f02c8deba
4. 0x60ee969820ebb8b66560f0b0319d8c7f427d84ce07b343cd450272a306c3d8cd
5. 0x0d4630871dd75fe7f296506f01846596a76dfcf13847be3e3dd060e9176e7626
6. 0xdfff0240b7207cdd4adbdb0f6f11771df0d85a5528cf39e9de093290916b64be
7. 0xd8b3ffb5765ada8ad2e41bd4a42a1f19a2f3dd94e56b88362c6c2e55f2c464dc
8. 0x9b3d544f8bae0de318ff4e9147e2f9141a132ec4c48ec8c45cb8908649d346bb
9. 0x00da24c6612b2eb5e1e90985ab8cacd793b1228ae443ee01d07a71874ef3e52c
10. 0x8f22d8a397e406f1acccf7b65ecf0ee9a12cbf519084a0310511995038815250
11. 0xd3116a59a4ef04449af3e3e0d1e00acd7f9b4f0bd37dc62968e842a3b9b62e35
12. 0x5ae0a7b65cc56319c356f6c30697c26127f3d1e7e67bb05a5e0fbc4d103968fd
13. 0xc3ddb373f637398d9ec8fb5c1463a1261a97d1401cfa2b7e180df020e4d48003
14. 0x8185eeafe9adefad89b2d62fb2c2a6beb3fde0409e51deb7d5c1a3c4cb40d65a
15. 0x57afe240b626bf60f6af8c76404811e95ea5519f217fac382bd159177a8ec870
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0