Evidence row 1760853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/solaix/wordstat-mcp-server"
    ]
  ],
  "name": "Yandex Wordstat MCP Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T10:36:05.057103Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T10:36:05.057103Z",
        "updatedAt": "2026-11-01T10:36:05.057103Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Unofficial Yandex Wordstat MCP server for SEO keyword research, trends, and regional interest.",
      "name": "io.github.solaix/wordstat-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Yandex Cloud API key. Set exactly one credential: this or YANDEX_WORDSTAT_IAM_TOKEN.",
              "format": "string",
              "isSecret": true,
              "name": "YANDEX_WORDSTAT_API_KEY"
            },
            {
              "description": "Yandex Cloud IAM token. Set exactly one credential: this or YANDEX_WORDSTAT_API_KEY.",
              "format": "string",
              "isSecret": true,
              "name": "YANDEX_WORDSTAT_IAM_TOKEN"
            },
            {
              "description": "Folder ID required for user or federated-user IAM tokens.",
              "format": "string",
              "name": "YANDEX_WORDSTAT_FOLDER_ID"
            },
            {
              "default": "30000",
              "description": "Request timeout in milliseconds (1-300000). Server default: 30000.",
              "format": "number",
              "name": "YANDEX_WORDSTAT_TIMEOUT_MS"
            },
            {
              "default": "2",
              "description": "Maximum retries for transient failures (0-10). Server default: 2.",
              "format": "number",
              "name": "YANDEX_WORDSTAT_MAX_RETRIES"
            },
            {
              "default": "8",
              "description": "Maximum requests started per second (1-10000). Server default: 8.",
              "format": "number",
              "name": "YANDEX_WORDSTAT_MAX_RPS"
            },
            {
              "default": "100",
              "description": "Maximum logical requests per hour (0-1000000); 0 disables this limit. Server default: 100.",
              "format": "number",
              "name": "YANDEX_WORDSTAT_MAX_RPH"
            },
            {
              "default": "4",
              "description": "Maximum concurrent requests (1-100). Server default: 4.",
              "format": "number",
              "name": "YANDEX_WORDSTAT_MAX_CONCURRENCY"
            },
            {
              "default": "86400000",
              "description": "Regions-tree cache lifetime in milliseconds (0-2592000000). Server default: 86400000.",
              "format": "number",
              "name": "YANDEX_WORDSTAT_REGIONS_CACHE_TTL_MS"
            },
            {
              "choices": [
                "silent",
                "error",
                "warn",
                "info",
                "debug"
              ],
              "default": "error",
              "description": "Diagnostic log level. Server default: error.",
              "format": "string",
              "name": "YANDEX_WORDSTAT_LOG_LEVEL"
            }
          ],
          "identifier": "wordstat-mcp-server",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/solaix/wordstat-mcp-server"
      },
      "title": "Yandex Wordstat MCP Server",
      "version": "0.1.1",
      "websiteUrl": "https://github.com/solaix/wordstat-mcp-server#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Unofficial Yandex Wordstat MCP server for SEO keyword research, trends, and regional interest."
}

What the leaf hashes

{"body":"edc6a415a96c9d1665ba3b6647b636b3c76d79df720c58d6b1a31a9ba4761fa9","id":1760853,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793531840267331,"prev":1237977,"subject":"mcp_registry:io.github.solaix/wordstat-mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x6f467d41f438032e6bed74b338a893ebc063496606138202b62c243a85fa1519
2. 0x51b638a474304714b70a1a6bee8e5a29a4e6898f5a36eb011d76ad2bef70776b
3. 0x55eb58699c9f415ba131b780ef0d6bb18cfbc8425c94cc5634b0262805e26f31
4. 0xbaecb4e276ff696599763518823132b5543623f51edd2981885ca3dbcf4d0544
5. 0x8c78636920833c1a75ce9ae5ebc50b7235dc42543fa5a01a29b3ab72a451f532
6. 0xe069335aa60137c2cb2a9435cbc327eb9e303f03d63764fa41560fde31a6b8a6
7. 0xf8c3dbd6c590b797a026fb3b51e466e7b848482efd59d5b8fdb432df56a43ffe
8. 0x1031d6d3cc55fc69481ca34acdfe1d8c2e8f119466cbf7c74876163d9c675cde
9. 0xed5db75ab4d139214d220b0815fe5158fd7891180798dd84f51230507f1282de
10. 0xadc4ad12b762ac08b1a55025adfa254ac8fbdcdc8febc69833e1910aab5346ad
11. 0x3c07b4d748e17eb2e7ea9a4e196085fcd6904bc9b95734ec1b3bae597198993f
12. 0xc7c7df033d7cc56a8db1d4dbba0ff60f832613877ef4082584b9bbd0c407d33a
13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90