Evidence row 776471

What was observed

{
  "endpoints": [
    [
      "web",
      "https://fotosize.com/docs/mcp"
    ],
    [
      "mcp",
      "https://fotosize.com/mcp"
    ]
  ],
  "name": "fotosize",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T13:18:09.667025Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T13:18:09.667025Z",
        "updatedAt": "2026-10-28T13:18:09.667025Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Passport, visa and ID photo sizes, head size and background rules from official sources.",
      "name": "com.fotosize/fotosize",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://fotosize.com/mcp"
        }
      ],
      "title": "fotosize",
      "version": "1.0.0",
      "websiteUrl": "https://fotosize.com/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Passport, visa and ID photo sizes, head size and background rules from official sources."
}

What the leaf hashes

{"body":"a7da9c47c90d4d3929ba95b87038cf761499ad7594ef79fccbd29e87d952cadc","id":776471,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793196656121871,"prev":null,"subject":"mcp_registry:com.fotosize/fotosize","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. 0x9c571c4a48f9b759d0e9ebf0266586764471af2a56b958929d2c04f800283cb0
2. 0x225769c44be27d1c2a8fa7ea14e66854ac39acbd534cadc18f192ab1883fda99
3. 0x6ca10f925ea0a319ccff2f54cd128a89fe3120e4781c0ee7643c90663cbe5307
4. 0xb26b55320fe45bf543a291b48694d6e61957448eb34efb7d983f21f0805d63fa
5. 0xb86dbdadb2d2eab77102bd39edea4a4c395ae9e12b87f8fd5d564c77dba0cf5b
6. 0x44f5563f97f3131b1fef08caf41f3cd0c054b2800aecd874aeed8dbd58af2cb5
7. 0x4bf10ced56357a3bd96c52f41dc23a9c06a7c593800e6ad2dca76a4b4027244d
8. 0x12cead18b9ee9da4b9333353155f3f17b6213dfd6adeef70fe120a8bc1a54a0e
9. 0x01f4260c054b1aa28f3dbe7d9bdffbfe017ab08b9aede00e9e470af545e4739c
10. 0x6c7c1751f38db548a3e095d6a754f96122496eac1c01c6b88480e75bfdc38a9e
11. 0x43a550910cb6affcb8ba2dbcd16fcd372049526f3963329f7be404bc497ebecb
12. 0x79e21d5d646e5a138478213c9372837aa9b91511c391c37c99eee1d1d482b26d
13. 0x068bcde0287d4d3b4a6224e2d75094cc4817509ab476c25a343303034a0ce40e
14. 0xc4674b97eec0bfb92cf9c2ffb4427d455d9f902b5fe3ea0be83ee462202d7416
15. 0xcf313ac43fef601c9e46f82a687b6a3c655f47c31675c1791c49de20295be63d
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae