Evidence row 40644

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://linkpreflight.dev/mcp"
    ],
    [
      "web",
      "https://linkpreflight.dev/"
    ]
  ],
  "name": "LinkPreflight",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T15:12:33.084746Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T15:12:33.084746Z",
        "updatedAt": "2026-10-22T15:12:33.084746Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "Check a URL before an agent clicks or cites it: status, redirects, dead/parked, phishing flags.",
      "name": "io.github.linkpreflight/linkpreflight",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://linkpreflight.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/linkpreflight/linkpreflight"
      },
      "title": "LinkPreflight",
      "version": "0.1.0",
      "websiteUrl": "https://linkpreflight.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Check a URL before an agent clicks or cites it: status, redirects, dead/parked, phishing flags."
}

What the leaf hashes

{"body":"99e8fd8a72e1497bc07896657ff9344944d6981647d23567198015668a6448ff","id":40644,"kind":"listing","method":"baseline/1","observed_us":1793025397579553,"prev":null,"subject":"mcp_registry:io.github.linkpreflight/linkpreflight","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. 0xa94ae7e654c9823e2ec2fa615c4c8eb9cba3e894d56c1c3a7d19b9d02e338b1d
2. 0xb60107e79268be57ff56469920d5e21f7cef7b4de0b00b10abfae1a9fe4e3c46
3. 0xdbf95c2aab71957f5f12f1e7a88c2d06429b2714d78059355e56899bcac629f4
4. 0x8f3f07b0e7a0f84d3105f06dfe0db1ebd4d61d8f87ae651894ac807f8fa2654b
5. 0xad9b895f2e12702f96b4066422056fd690b3db14ee8c49c4d97a753fba72c389
6. 0x64e4a4297040977ceb7d53edd5931ef03b114aeba4729564b4c469c467f61af4
7. 0x2d648a10cff0b30aa5364cdb851f00ef4cdbcc109ffc6bda3736fbe6850a4b90
8. 0x86fc791b80ba7686245c9016bdd1af2f10ec09aae2bddd106630a99a1f22d55c
9. 0x935f0af9a0de38ab25c6b335de193a1c9f5e03436ba3673694e003e19f536b5e
10. 0x63b9c21259d86b76d390f144e062a83ac21503bb37e0976ee607f9d0a805ccae
11. 0xcc46e37d035d0d90e3d86104e55f155ffacd1530f11ceef85fa02db50beb78a5
12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae