Evidence row 16287

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://crawler.insightfulmcp.com/"
    ],
    [
      "web",
      "https://insightfulpipe.com/mcp-servers/crawler"
    ]
  ],
  "name": "Web Crawler MCP by InsightfulPipe",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T01:16:05.82117Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T01:16:05.82117Z",
        "updatedAt": "2026-10-21T01:16:05.82117Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Hosted Web Crawler MCP server for Claude, ChatGPT and Cursor, with each action switched per account.",
      "name": "com.insightfulpipe/crawler",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://crawler.insightfulmcp.com/"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Insightful-Pipe/web-crawler-mcp-server"
      },
      "title": "Web Crawler MCP by InsightfulPipe",
      "version": "1.0.0",
      "websiteUrl": "https://insightfulpipe.com/mcp-servers/crawler"
    }
  },
  "source": "mcp_registry",
  "summary": "Hosted Web Crawler MCP server for Claude, ChatGPT and Cursor, with each action switched per account."
}

What the leaf hashes

{"body":"6086b41f2e9077e9bf1a809dc8f808cea08af10fceaae7d849b06530d84d29df","id":16287,"kind":"listing","method":"baseline/1","observed_us":1793025322112063,"prev":null,"subject":"mcp_registry:com.insightfulpipe/crawler","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x45fdc7c251d2b9ae6a43a5cc7048d8f08f3a423038dea2f5bc07b23d3b326e04
2. 0x89288d53b671f04d7236340a4062e06478880644a91622cee7c6f354adfdd38b
3. 0xc288bb1746a096b0ae1153c205a807e671f8df41c46b53006d0b87c50829fd95
4. 0x689f013b17401a768fd9a3fc3079b8a736b431deebd625505ab19cae025c8c52
5. 0x4bba37cbd31810ec623105826124169e9d2a82046166dda6809ac75fcb3e6252
6. 0x1608d72cd877b65d3a77da74892c7317ce1a2b1cde36a3d726e2aef6f7a76a44
7. 0x0a9ccdff2fe41fead266e0c57e41c6b2988afff6c27fade9aeabee6db6a3b0b4
8. 0xe4e974ebf3d64d9dca2e444bd8b764f3046890f6e6a2379a65b1dc8bb0498c53
9. 0x98f4ed6c9aca13da1c20894a7047277266eb8ec70dae0529babc30e087104ee4
10. 0x6a1f5a35af750ae279aa449f09e871daec7daf61e24910bcb67b1594232df31c
11. 0x415bf66d9c632a887484603836ad3f90715af6f56ae73f0a5711497372ba0265
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae