Evidence row 55802

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.howtoromania.io/mcp"
    ],
    [
      "web",
      "https://howtoromania.io/"
    ]
  ],
  "name": "HowToRomania",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-16T15:50:07.668842Z",
        "status": "active",
        "statusChangedAt": "2026-10-16T15:50:07.668842Z",
        "updatedAt": "2026-10-16T15:50:07.668842Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Romanian company data, e-Factura and legislation: CUI lookup, courts, risk, invoices, laws",
      "name": "io.howtoromania/api",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <api_key>. Get a free key: POST https://api.howtoromania.io/v1/keys {\"email\":\"you@example.com\"}",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.howtoromania.io/mcp"
        }
      ],
      "title": "HowToRomania",
      "version": "0.5.0",
      "websiteUrl": "https://howtoromania.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Romanian company data, e-Factura and legislation: CUI lookup, courts, risk, invoices, laws"
}

What the leaf hashes

{"body":"51a3cd7d435a57486b0dfc54ab39a3a3ce2614510b5c0ca96287ab0c46a3f583","id":55802,"kind":"listing","method":"baseline/1","observed_us":1793025435460357,"prev":null,"subject":"mcp_registry:io.howtoromania/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. 0xed399e78f0f41777b913e4dc876eb16c8f18208524387c593c90faee2c8ae2c0
2. 0x09aa2b3eb32bd27c332caf77daea401bebf4bff727e29bb432a1a13bbcf420a7
3. 0xb9a8b4b9bf0482bdf041d47a139aafabd639120aadde996f58304788d814db1d
4. 0x3faa7c3ce880861e9b93bccd56a2d1463ed2f2548b7acc6841fdf6c208ae0177
5. 0x77e1911797c5d014e817989340f1d1661f909b6f2cdc2c4df5c58f84d9cccd9e
6. 0xb950bf9163579f51e8ffe8e1b592523486f8bdaf3586efb181bb02f721c0b9d6
7. 0x7f569d6e01705efedc922ad06ed5298d88aabfa46e66297c9251b1f32d9fb5d7
8. 0x0047c598fe474f999abb7758a961de615a6fac18514463b3fcd8ceaf56349236
9. 0x3e7454bbcb68b3bb36b1b68423bfef297cf86ab769286341444c6f2ea3d72f4e
10. 0xf333b1fb4291fc66aba3c2430863d37b43610cc7bcfcad50c56770f5a796facc
11. 0x3f07a2115848067024e2992cb2c05a86eb8d02df5abfcead8bc47854e501603e
12. 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae