Evidence row 733009

What was observed

{
  "endpoints": [
    [
      "web",
      "https://simplenpi.com/"
    ],
    [
      "mcp",
      "https://simplenpi.com/mcp"
    ]
  ],
  "name": "SimpleNPI",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T02:38:25.853602Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T02:38:25.853602Z",
        "updatedAt": "2026-10-28T02:38:25.853602Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free NPI lookup and verification (CMS registry) and free NPI applications filed for you.",
      "name": "com.simplenpi/npi",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://simplenpi.com/mcp"
        }
      ],
      "title": "SimpleNPI",
      "version": "1.0.0",
      "websiteUrl": "https://simplenpi.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Free NPI lookup and verification (CMS registry) and free NPI applications filed for you."
}

What the leaf hashes

{"body":"bb25396eee612385f1ae6acc1bc18d133fde789394f3dcb59bb8f0827f787ccc","id":733009,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793155276981291,"prev":null,"subject":"mcp_registry:com.simplenpi/npi","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x90d053e6d73e223cb57aedfeda57c0960a23122b4ee18d18e1a95b2e826cc18a
2. 0x237c5864b82a3e249e38299535ff97a22d222575a28b25fb811edda950ceb7e9
3. 0x7b8d8c7c6bc6e5adac5aa361123f0eb2896427816eafacc4747d7b65da99bfbb
4. 0xed40572ad20fe52a69c1861105e6a6129c072ebb692cf3cabb2ac50c5faee819
5. 0x249de39f170050c865139a605406ae6565d0225f42af22b6c02a15747e861605
6. 0xfdf2ec6f084acbfeb35119b44b0742c9205b922ace42ed1bc003916b2c96175f
7. 0x7b71aac58594d77a78a0f6c398de75c81e56d50f1700734db078869a622e5997
8. 0xf47610d0575cb8d9ecaa2f68d7a15f51f7a127802f8df76fc90792dfba9e8f64
9. 0x5def68437017613520fbd85ac7d2a1108ee52188d5e8f823e4a6355b528bd01c
10. 0x3be6d3bf8ac8de369b52e18b602edd2c3ae6edd38e79ad8a2c95b0c3a169998b
11. 0xa2130986109f7d6f254fe8168051d73759bbcf412451a788952e9a00b12f9cab
12. 0x7b0c5cabdc5cb3b796f2c10fe1e0fe947814d67a034f0fa630e562156fb3e98c
13. 0xdbb215681a11fa9a73d4086f7e02f913b35a590ef20bcbcc46a343cbef08a9da
14. 0x115e196b75a0422533397227b51b9c807591ec2574919c03800bb0d253f110e8
15. 0xe2f9c120d14f36fdddf9b4e605c5d0b8a13b835e2380472255dc22e14b93e84e
16. 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae