Evidence row 1487406

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/A1-x-Tech/mcp-avito-ads"
    ]
  ],
  "name": "Avito Ads MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T12:27:30.087938Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T12:27:30.087938Z",
        "updatedAt": "2026-10-31T12:27:30.087938Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for the Avito Ads API: campaigns, ad groups, creatives, statistics and balances.",
      "name": "io.github.A1-x-Tech/mcp-avito-ads",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "OAuth2 client id of your Avito application (grant_type=client_credentials).",
              "isRequired": true,
              "isSecret": true,
              "name": "AVITO_ADS_CLIENT_ID"
            },
            {
              "description": "OAuth2 client secret of your Avito application. Treat it as a secret.",
              "isRequired": true,
              "isSecret": true,
              "name": "AVITO_ADS_CLIENT_SECRET"
            },
            {
              "description": "Ad account id (positive integer) every request is scoped to.",
              "isRequired": true,
              "name": "AVITO_ADS_ACCOUNT_ID"
            },
            {
              "default": "production",
              "description": "Which API to talk to: production or sandbox.",
              "name": "AVITO_ADS_ENVIRONMENT"
            },
            {
              "default": "https://api.avito.ru/ads/",
              "description": "API root override, replacing host and environment prefix (e.g. a local mock).",
              "name": "AVITO_ADS_API_BASE"
            },
            {
              "default": "30000",
              "description": "Per-request timeout in milliseconds.",
              "name": "AVITO_ADS_TIMEOUT_MS"
            },
            {
              "default": "4",
              "description": "Retries on 429 (always) and on 5xx / network errors for reads only.",
              "name": "AVITO_ADS_MAX_RETRIES"
            },
            {
              "default": "60",
              "description": "Refresh the OAuth2 token this many seconds before it expires.",
              "name": "AVITO_ADS_TOKEN_LEEWAY_SECONDS"
            }
          ],
          "identifier": "mcp-avito-ads",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.3.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/A1-x-Tech/mcp-avito-ads"
      },
      "title": "Avito Ads MCP",
      "version": "1.3.0",
      "websiteUrl": "https://github.com/A1-x-Tech/mcp-avito-ads#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for the Avito Ads API: campaigns, ad groups, creatives, statistics and balances."
}

What the leaf hashes

{"body":"fc739d84b02033f87e779a16049193dba9a04563291d214a9c076c4267e514fa","id":1487406,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793452567835215,"prev":25199,"subject":"mcp_registry:io.github.A1-x-Tech/mcp-avito-ads","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xb7abdf73cad638bb3b9eb3157694fadbef924c8bff4e84a9300536a7c555b8c8
2. 0x63b6ae2136a0f047d6af3db1ee4fb69f243c066dcab71446b4f094431be18c52
3. 0xf4f0d8c2c652ffc96c8b9367250b04ccf69ffdec90b97f13f3ef1deafd6d813a
4. 0xc5baf7167aab1d21db6f4da9efffc31a0687f7f1befa4568a694488f3117af53
5. 0xdbd9d01d224265a9ec238276c8a82fb8ebd14541cb57433fddf808b4869dcbbc
6. 0xc02dcb385610c4beb1163c74c8f23ab7ef3150bf7f6e2474b5b1faecc8d65aa8
7. 0x038caa7aa4a5018eeef7c1108a872b81dbb8a6dd8a33313253f68ad1ddd5dc6e
8. 0xd3cf8e2e73cc7ebb1dd396dfc8124147e04b2a27fa7cd35794a4b35223d45706
9. 0x4bb220ffa1511912d8da8e1d534853f3732bf083d33ea87296c2f73e23716fa2
10. 0x16e47a3693ec158c109ec6513672b76b4a388754991ec75a07bc46984504eaf5
11. 0x14bbd545acadab45b4ba13175ee7c2fc0aa091350f2f20fe57e7d071ad6fb47f
12. 0x4c43bdd4abc7f74027388dc651137a061fab0f92ec7ba4b2e69fd9ee04a23306
13. 0x2e3af79e569e22a770a061aed37789a38fa8f77d55a49fabc9b98ec41109db25
14. 0x8185eeafe9adefad89b2d62fb2c2a6beb3fde0409e51deb7d5c1a3c4cb40d65a
15. 0x57afe240b626bf60f6af8c76404811e95ea5519f217fac382bd159177a8ec870
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0