Evidence row 1225337

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.seyka.ru/"
    ],
    [
      "web",
      "https://seyka.ru/developers/mcp"
    ]
  ],
  "name": "Seyka.ru",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T01:57:24.609442Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T01:57:24.609442Z",
        "updatedAt": "2026-10-30T01:57:24.609442Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Hosted SEO analytics and tools: Yandex, Google Search Console, Topvisor, Rush Analytics and Keys.so.",
      "name": "ru.seyka/mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer API key from https://seyka.ru/api-keys",
              "name": "Authorization",
              "value": "Bearer {api_key}",
              "variables": {
                "api_key": {
                  "description": "Your Seyka API key from https://seyka.ru/api-keys",
                  "format": "string",
                  "isRequired": true,
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.seyka.ru"
        }
      ],
      "title": "Seyka.ru",
      "version": "1.0.0",
      "websiteUrl": "https://seyka.ru/developers/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Hosted SEO analytics and tools: Yandex, Google Search Console, Topvisor, Rush Analytics and Keys.so."
}

What the leaf hashes

{"body":"de03ef7a462495f4464bf90dbb2b0c9a3ae4ead6779b55a361b70ac87a0f2ef4","id":1225337,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793326490646959,"prev":null,"subject":"mcp_registry:ru.seyka/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xa2ba2206a6780d59632cbdc59bc5e9b3f9ce3133926bd3d445eac58ee162a6cc
2. 0x1c879fb2bf39369eab50f530e084503ff67958a3db4b82275858348fb8f1030b
3. 0x4f2b5b08ec54ea84eab65fe1718e8097d363677fc629a225da2b65ad318ce11d
4. 0x1974d727a9b0b182167aeb8375271b51ce3bcbc0ecd3e9f6c0b59ce3240a3d7c
5. 0x70c632044adafa5e888e268dbc4b57370da43c932c31be50c29f5f39cb16ef36
6. 0x74c33b2d7fe6a27b1a772a4be45192170053231027dd3cb69d7042452ff48d38
7. 0xaefd706f56be9ebabcfa90ae528387b1d31ccac4b051779e1a589fa4090c2bec
8. 0x4aeb4df996b23d4d8b0c85703aa110ce63977ecc636dc0813cdfec009b894a7f
9. 0xead84a6b8dfa151f1d5a1a2e68c11813e1c1e787c349df1f1538612cc0cf05a6
10. 0x3114793fb895875834153466ece6f26c92cfd93bbe06a5d34355002b3cee28d4
11. 0x790b3933b131839fa1fc4363cac3783b7b506dfef7ca5989573f60da0a7ee6f9
12. 0x028bb1544b79dbc07ad8b6137566f9ee90dfe9e94849e8bfe4d682c0b57ae574
13. 0xa4ef8b242e17e00395357e2457bc5040c7d94e42e7d8cb8e331ba687e9002650
14. 0x1eeab2b7eb6c0e44e79a2d3d5d5f63d9c0f269f286347cee11c002d3e7c1c75b
15. 0x11b43ed362a2fd4976e11eceb94ee4b7edbaf6823474ee1c36489f8f0a0496c4
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861