Evidence row 18409

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.nursinghomedatabase.com/mcp"
    ]
  ],
  "name": "Nursing Home Database",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-03-24T20:26:25.442749Z",
        "status": "active",
        "statusChangedAt": "2026-03-24T20:26:25.442749Z",
        "updatedAt": "2026-03-24T20:26:25.442749Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for US nursing facility search and ownership lookup (NursingHomeDatabase).",
      "name": "com.nursinghomedatabase/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.nursinghomedatabase.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/jmtroller/nhd-mcp-public-documentation"
      },
      "title": "Nursing Home Database",
      "version": "1.0.1"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for US nursing facility search and ownership lookup (NursingHomeDatabase)."
}

What the leaf hashes

{"body":"ee22137861f210260133983d09b20f800da1ed810ae5a40e975f0a3aa7ef0549","id":18409,"kind":"listing","method":"baseline/1","observed_us":1793025328901557,"prev":null,"subject":"mcp_registry:com.nursinghomedatabase/mcp","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. 0x082a93164bdddfc9af41d148fa4a75bd914b537fb53dbe143f9f3972c92c6206
2. 0x0e298cf6994a8b1c90e6951ab8819e1b9a2c2d38ea78e6535adf8d60b4ec49bb
3. 0x9ae64b1ff7a89f4f290cd64d84d07538c2d48f534bcd1fb25a5ed1d36d970edd
4. 0x4dd7eb16342f2f936b43b436497642a5a6633b1f389452bd6a706e5d235dbfac
5. 0x31ba12e73597693ae1d219859b7c294baa34f3683ad32ed5984011f148f1085c
6. 0x37056156c9c77a4c4576748722b7625f9a898e8396e2bb8efd568e4ea05c73cd
7. 0xd36fdf454717c0743478bdf980117945a51a363c103c3b89317d27fd52b1b77b
8. 0x960b6af45a51a246581332c253046d53f8e1cf7a3efc1e31d2609de8ac177c8d
9. 0x17487bdd8a24c59ee9743f1f5e4fe998668e6e05e30a4719999b9bec35cb8955
10. 0x8c7a98ae2cb4ce9806641729f82b9b19104c8b000de3727bbd7eb046927d1d21
11. 0x3585060104222ad1aae3396450719e555d4d013fa2b3a7b43777a1722ca9ce22
12. 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae