Evidence row 33300

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/antohins/seo-tools-mcp"
    ]
  ],
  "name": "SEO Tools: Yandex.Webmaster",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-25T14:27:14.944813Z",
        "status": "active",
        "statusChangedAt": "2026-08-25T14:27:14.944813Z",
        "updatedAt": "2026-08-25T14:27:14.944813Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for Yandex.Webmaster search queries (read-only).",
      "name": "io.github.antohins/seo-tools-mcp-ywm",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Yandex OAuth token (shared Webmaster + Metrica); or obtain via ywm_oauth_start.",
              "format": "string",
              "isSecret": true,
              "name": "YANDEX_OAUTH_TOKEN"
            },
            {
              "description": "Dedicated Webmaster token (overrides the shared one; usually not needed).",
              "format": "string",
              "isSecret": true,
              "name": "YWM_OAUTH_TOKEN"
            },
            {
              "description": "Yandex OAuth app client ID (for interactive auth and token refresh).",
              "format": "string",
              "name": "YANDEX_CLIENT_ID"
            },
            {
              "description": "Yandex OAuth app client secret.",
              "format": "string",
              "isSecret": true,
              "name": "YANDEX_CLIENT_SECRET"
            },
            {
              "description": "Default Webmaster host, format https:example.com:443.",
              "format": "string",
              "name": "YWM_HOST_ID"
            },
            {
              "description": "Webmaster user_id (auto-detected; usually not needed).",
              "format": "string",
              "name": "YWM_USER_ID"
            }
          ],
          "identifier": "seo-tools-mcp-ywm",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.8.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/antohins/seo-tools-mcp"
      },
      "title": "SEO Tools: Yandex.Webmaster",
      "version": "1.8.0",
      "websiteUrl": "https://github.com/antohins/seo-tools-mcp#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for Yandex.Webmaster search queries (read-only)."
}

What the leaf hashes

{"body":"b770d97751712f22c2cd22ec6d74ae5218afe86bfbff493eb73d5f31341f4b34","id":33300,"kind":"listing","method":"baseline/1","observed_us":1793025368595923,"prev":null,"subject":"mcp_registry:io.github.antohins/seo-tools-mcp-ywm","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. 0x0eed8737638a592e79b597b919848f392e77b4bfad943a95b045c6c7a508b9ad
2. 0xfaf7eb209755a655e53684d7e9ea8953a4065a96821f409075e3f9dbb8ac6001
3. 0x4059945c778ce624713e6ef8b27446e3903d219e6082737838dbea9d013047da
4. 0xafdb9205ce3080316c1bfa56b43ab567ddbe0a8e225fbe213c0963214bc108e2
5. 0x411d6476044dfeab060ce700d51d0dee099819e6037dc1678ea4d22f6d2a7117
6. 0x588e8654d65359c706b816e8ea31167f02cfd1a0c4390144e8905a35bec4aee0
7. 0x67191ac390af887710047e8d68dbd204fd1e9467139f62e78041768e910e3de4
8. 0x7e824153538e772499d095c157c0af01da1b081990d4dab488b53d4ba0302c64
9. 0x061f864aa82c22129e1031b68ea919327e35db597f44b1fc37a1f37afe9f7869
10. 0x71ffcb65a88e86a1eb62c2f563421c7dd09940039307ac72165f6ab3e008aaa6
11. 0x1e6a5f0042a4b7776e54cf79ce729b60eac17c4eb209cc9613fcd31c9fa0d26c
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae