Evidence row 22279

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.zip-codes.com/mcp"
    ],
    [
      "web",
      "https://www.zip-codes.com/api/mcp"
    ]
  ],
  "name": "Zip-Codes.com Location Intelligence: Spatial Analysis, Districts & 14+ Years of Demographics",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T00:01:23.961675Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T00:01:23.961675Z",
        "updatedAt": "2026-10-20T00:01:23.961675Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Validate & geocode a US address; enrich with demographics, districts, counties, schools & much more.",
      "name": "com.zip-codes/api",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional API key; without it the server runs in demo mode",
              "isSecret": true,
              "name": "X-Api-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.zip-codes.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ZIP-Codes-API/zip-codes-mcp"
      },
      "title": "Zip-Codes.com Location Intelligence: Spatial Analysis, Districts & 14+ Years of Demographics",
      "version": "1.0.0",
      "websiteUrl": "https://www.zip-codes.com/api/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Validate & geocode a US address; enrich with demographics, districts, counties, schools & much more."
}

What the leaf hashes

{"body":"25e695bc9fc1980cb1b95efbf09f87e3d59b28b3e6a72d1dc08cace992e8a6ec","id":22279,"kind":"listing","method":"baseline/1","observed_us":1793025341645332,"prev":null,"subject":"mcp_registry:com.zip-codes/api","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. 0xd9e64a85692fa8e291559c2db1f4dfe349e1286d3c2631b7fdd54e285b5eaab5
2. 0xc4cdab73e46fdde0f07f641de3224f5c69310f6a46811a17eaaa146ad9c1f705
3. 0x13a1b296be2052124549d859d07ccab43cd1c020e3f44c87f3cca438edd412b5
4. 0x278052e705ee8bbe83c75f3011adb694b127d9ef06dc7155e20f34fc6c5d5ce3
5. 0x9c36910806dba09acbfa97ba5114a2247a810e360ee2e4b29ab0843b432cd1f8
6. 0x08696e8b6f18192c6433e4812461e293afc28d4b01a50769654f54d3931d11cb
7. 0x4e8aaa8b3c577fb4ef61824b6b514dcd96317cebe92f14ec14677dabe77d532e
8. 0x3321509009548b1682e1b723c2fcef96c859133af036bee0ae2b57dcd308c478
9. 0x68c971729b04d1634887b79cea976d18d27a982e87ff4592dd02843c6beafffe
10. 0xddb1d558f250f3c7af2a9114478d2e8fd2c1ccf13c41a7367d80c929b4a5e0c6
11. 0xc65997d4cbe46cfb99054bd5df6a660823432d48a8d7d21b0c1bed1df236af25
12. 0x3704bc5ad033a79977899a5ead894cf50c0b8c8432c020959cefe2af561eb5ee
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae