Evidence row 33590

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/askads/mcp-yandex-wordstat"
    ]
  ],
  "name": "Yandex Wordstat MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-18T21:57:33.690974Z",
        "status": "active",
        "statusChangedAt": "2026-08-18T21:57:33.690974Z",
        "updatedAt": "2026-08-18T21:57:33.690974Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for Yandex Wordstat API: top & related queries, demand dynamics and regions.",
      "name": "io.github.askads/mcp-yandex-wordstat",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Yandex Cloud API key for the Search API (sent as Api-Key). Treat it as a secret.",
              "isRequired": true,
              "isSecret": true,
              "name": "WORDSTAT_API_KEY"
            },
            {
              "description": "Yandex Cloud folder id, injected into every request body.",
              "isRequired": true,
              "name": "WORDSTAT_FOLDER_ID"
            },
            {
              "default": "ru",
              "description": "Language for API responses (ru, en, ...).",
              "name": "WORDSTAT_LANG"
            },
            {
              "default": "https://searchapi.api.cloud.yandex.net",
              "description": "API root host override.",
              "name": "WORDSTAT_API_BASE"
            },
            {
              "default": "60000",
              "description": "Per-request timeout in milliseconds.",
              "name": "WORDSTAT_TIMEOUT_MS"
            },
            {
              "default": "3",
              "description": "Retries on transient errors (429, 5xx, network).",
              "name": "WORDSTAT_MAX_RETRIES"
            }
          ],
          "identifier": "mcp-yandex-wordstat",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "2.3.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/askads/mcp-yandex-wordstat"
      },
      "title": "Yandex Wordstat MCP",
      "version": "2.3.0",
      "websiteUrl": "https://github.com/askads/mcp-yandex-wordstat#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for Yandex Wordstat API: top & related queries, demand dynamics and regions."
}

What the leaf hashes

{"body":"a726c11d364cc635d1619cf87d53b1a80d5444bb471db56db2c9801ee8a54074","id":33590,"kind":"listing","method":"baseline/1","observed_us":1793025369049589,"prev":null,"subject":"mcp_registry:io.github.askads/mcp-yandex-wordstat","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. 0x030b123b2ddb83ccc407281a9279cb484ae09cbda317f44c28fb05c1435f57eb
2. 0x04e627d271c814246d30a06331ec09d10616344615cb15d5206eb734689c6e1d
3. 0x9428ea7e2127486e0c34ae0c8face20b8ab4d44e4610292aff75f87f1f8abf42
4. 0x19bb091a2bda7f48f5b7f7bc4d4d898d23afc1d7a24ff227092eb7f3a182d961
5. 0x3a7c5f40d0e3b499c481c7034e058162b4d2ee9b5bd414acb6a27ac4d7297aee
6. 0x4559ac001a9b002d39c70503cf6a4cda5c2afbf186c7b0819194064e862b7fba
7. 0xfa51a5e2c468c912dc2b44fda3da9ff7d9c237656486f6128691ac474a207c09
8. 0x067ae9983dced5e9c30b72d03c0274b60c1ae48407e569a1f5c8466ccacc25bc
9. 0x48e38167e1857fae9878a08be05cde083f0575f14771639b04edc518c9d1af23
10. 0x7eb88a3b9eed96824d9e196c7f83cd784e15460aa54a9a4dc628a19fb1c77aa6
11. 0x4e18f6df894eff467396bfe85f6d6b90f40522629a1dd7517152c38e1c70e111
12. 0xd75ede2689ed83bbc8980becaf4f32a77c7e05567790cd351e997bb28aa0844c
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae