Evidence row 33589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/askads/mcp-yandex-webmaster"
    ]
  ],
  "name": "Yandex Webmaster MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-18T22:32:03.141399Z",
        "status": "active",
        "statusChangedAt": "2026-08-18T22:32:03.141399Z",
        "updatedAt": "2026-08-18T22:32:03.141399Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for Yandex Webmaster API: indexing, search queries, sitemaps, diagnostics, links.",
      "name": "io.github.askads/mcp-yandex-webmaster",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Yandex OAuth token with Webmaster access, sent as `Authorization: OAuth <token>`. Treat it as a secret.",
              "isRequired": true,
              "isSecret": true,
              "name": "YANDEX_OAUTH_TOKEN"
            },
            {
              "description": "Token owner's user id; auto-detected via GET /v4/user when unset.",
              "name": "YANDEX_USER_ID"
            },
            {
              "description": "Default host_id (e.g. https:example.com:443) used when a tool call omits one.",
              "name": "YANDEX_WEBMASTER_HOST_ID"
            },
            {
              "default": "https://api.webmaster.yandex.net/v4",
              "description": "API root override.",
              "name": "YANDEX_WEBMASTER_API_BASE"
            },
            {
              "default": "60000",
              "description": "Per-request timeout in milliseconds.",
              "name": "YANDEX_WEBMASTER_TIMEOUT_MS"
            },
            {
              "default": "3",
              "description": "Retries on transient errors (429 — except the daily QUOTA_EXCEEDED; 5xx/network for reads).",
              "name": "YANDEX_WEBMASTER_MAX_RETRIES"
            }
          ],
          "identifier": "mcp-yandex-webmaster",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/askads/mcp-yandex-webmaster"
      },
      "title": "Yandex Webmaster MCP",
      "version": "1.1.1",
      "websiteUrl": "https://github.com/askads/mcp-yandex-webmaster#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for Yandex Webmaster API: indexing, search queries, sitemaps, diagnostics, links."
}

What the leaf hashes

{"body":"c2a1d060359689630b2bb1a531a93dcab9ebc59de027741dfaa2240e03281be9","id":33589,"kind":"listing","method":"baseline/1","observed_us":1793025369048169,"prev":null,"subject":"mcp_registry:io.github.askads/mcp-yandex-webmaster","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. 0xe39d9c8e1531a85adb5685c0899c630c25141650541d28fdd1200edd268bbedb
2. 0xb2b403bbc4e30f222aa5311b00295868a59cbb4ebc1e0e90e91367897de3c98d
3. 0x8530cdc502ad85aabab5eb16bcb4c12493bce84d13f852b003ce777c1fe41df2
4. 0x3d4199664ce49c089b56b906e12994432d1cb505376f0c1a681561994f19394b
5. 0xd993efc136a61dcb0b709187b021000d4aaadb398035bc3a346a0479cd9f3c64
6. 0x921ad7b0d39627d9687528fcd073af698fbf93a36c7a5e522c73a5749ba312df
7. 0x6e55659d97b93531f92f02e15b9ad4fd1d26446e008ce3de96268195ac61fab3
8. 0x0ac5d1b4059f21bd06f17a02a4a9ea85c4f9e8ecff9d24aea26fec223dd62e09
9. 0xd64a1531ed43b02a67d87d21ecef0bc1c12b2445722979b0bc983e2c2082ca37
10. 0x249b79bed19d1f9d60c6d935894d3c7f842961834c52c966852cddf05d69629d
11. 0xb545b804be0d2933a674be6ac915c6c6235897d0274e66143aa7cf879b9d86a3
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae