Evidence row 772226

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.seyka.ru/mcp"
    ],
    [
      "web",
      "https://seyka.ru/developers"
    ]
  ],
  "name": "Yandex Tools MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T12:30:31.536735Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T12:30:31.536735Z",
        "updatedAt": "2026-10-28T12:30:31.536735Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP servers for Yandex APIs: Wordstat, Search, Webmaster, Metrika, Direct. Open source, by Seyka AI.",
      "name": "io.github.ruslan-mm18/yandex-tools-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.seyka.ru/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/seyka-ai/yandex-tools-mcp"
      },
      "title": "Yandex Tools MCP",
      "version": "1.0.0",
      "websiteUrl": "https://seyka.ru/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP servers for Yandex APIs: Wordstat, Search, Webmaster, Metrika, Direct. Open source, by Seyka AI."
}

What the leaf hashes

{"body":"885baeb8d202dd078c5c0aad5d5b6b1f434b31a051f73500bda2c035351720a6","id":772226,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793193055117349,"prev":null,"subject":"mcp_registry:io.github.ruslan-mm18/yandex-tools-mcp","subject_kind":"source_record"}

Proof

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

1. 0xbad2c24335a2a4874ad87fe8454eab2b67feb2c966e8075ec462d16972579b13
2. 0x457192fdd643cca501e12397aacbdccd4e6d8ace72ee14742790ad3f72ac1d99
3. 0xc5f88497f694fcb7dbe2464d0b84b68fca2f55fadbc27ba4b666e47d4bbd2d0a
4. 0xc86ad37d2a9b2f620ce2161b65f87f53631a1a4744f7beb3211bb0c10d3193f8
5. 0xe9cb88e4ea311fbb4babe2689f5a7dd626fe03a85fb00819055974cfa869429c
6. 0xb052bd52706acca42cb1a403a06d1b89ae1bb94a69f3c211d1e27454950f7908
7. 0xe416a6c831fc92dc2017ad069a3af0bece8327d18f33d5a6ef1ba7e1b4ace80a
8. 0x9ffeaf3060e6647312fcb82183141f411d33c02c33ee398c11c9a40af379efbc
9. 0x357b60ec5d38ddfb92deb8eec52b5420ba5ccf73283fab1d992a0984d802ab4b
10. 0xd3d03c6233e506153561c7ff883dddbb655958f18d7db628b76ef0d383c5caa7
11. 0x41fcd0634497d07fc871c8ffb8d2315fe3d42ffda94ae2c61b335f1c7555441d
12. 0xa42249b090ae432aa9ec0f4e12cf99fad33a8413dd4f3af6b68755cb14247205
13. 0x744c716c853a3362037fdca13f258e5f46e796ddc212d5fca6bed32d9a3b234a
14. 0xbff5cb8c10a36d79ad312f3729888eb704e81907920e704f80c8e5b670139050
15. 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae