Evidence row 51776

What was observed

{
  "endpoints": [],
  "name": "Keel",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-04-07T21:35:39.494455Z",
        "status": "active",
        "statusChangedAt": "2026-04-07T21:35:39.494455Z",
        "updatedAt": "2026-04-07T21:35:39.494455Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Network diagnostics — ping, traceroute, DNS, port scanning, and connectivity testing.",
      "name": "io.github.seayniclabs/keel",
      "packages": [
        {
          "identifier": "keel-mcp",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/seayniclabs/sounding"
      },
      "title": "Keel",
      "version": "0.2.1"
    }
  },
  "source": "mcp_registry",
  "summary": "Network diagnostics — ping, traceroute, DNS, port scanning, and connectivity testing."
}

What the leaf hashes

{"body":"fbd3dd69422a78ca0419a77598d33a6bbc37129cb8d9c7d9b6833d3e10778cf2","id":51776,"kind":"listing","method":"baseline/1","observed_us":1793025418314231,"prev":null,"subject":"mcp_registry:io.github.seayniclabs/keel","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. 0xf0109bd406b77fe14f8679931befa36bc9ae058e6d60304dfc90d47810a0f1fb
2. 0xbaf295be2642b93265103c901795292bf8cf2ba574d38f1f9e8d1bbd0768fa5b
3. 0xf77929b84e9c5d72470f67d5fa0a7076053e7d8d6c7c48816ac19c73295adda0
4. 0xabd30d23a21beef86f7de736477f452f23dbba75fb9afe860b5204fe1313b330
5. 0x1df1d270dc5bb8fa1628f7f8bd9e5062a7e899ed6fb6fb78eb0f658be11abfab
6. 0x35b379f802c1097ab29190dc6cca7833b80c64de6c32e8a78bfeb294c6bb6ded
7. 0x64cade575c722ffe84f95b3c6ef43e51eb5b57c98dee7ea803557df037f22cfc
8. 0xf7818e8d6f4dac83b7a1202d990e531405740ac3cc1aa1894c4463754a81d6e2
9. 0x9a1ac8afd86edde88ef2bbbb9ea2299a023fa773eeaa5783a8e634d48ce7fc24
10. 0x3596b9717d8451909e6f610690c73b18907f0580f92978c2a8862668158a8f31
11. 0xe34b4862878cc4926f0e4b84b3f031ef1f0cf0de9bf8fb3c13adbc6abc010ee1
12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae