Evidence row 1499913

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": "2026-10-31T16:40:33.762753Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T16:40:33.762753Z",
        "updatedAt": "2026-10-31T16:40:33.762753Z"
      }
    },
    "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": "1.3.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/A1-x-Tech/mcp-avito-ads"
      },
      "title": "Avito Ads MCP",
      "version": "1.3.1",
      "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":"8941f7dc17f4a278b2827ae971e6503957029fa32b72628accceed4ad8993494","id":1499913,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466973265410,"prev":1487406,"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. 0x518e2b2e20ae00a6aaea251d74ec8d1f848c99bcce4302b5f67d12107f828281
2. 0xa3aa1e3eadc8c82c5d972ea01d994cc67e3a0821989b333e174810697a2ce2b8
3. 0x9d6aba7d086c9f145a4c3e4b002b61269e36a4211a1ac8912456f5ef4cf14101
4. 0xf07dd98d590015d6cee0377f8775c3d3bb1afb02bb5db817f58c3276e74653b8
5. 0x509076c803b82ce35945de0a7689cee65dc5dc200266e4419a37252e44e0486e
6. 0xd4ab980357cc7a69c4433b1ef01ac49c3f88a73c5839d0bbb440dd04499f8151
7. 0x52b361d67166ced80a45e179fdda6e63a69e21bbd503ea41c2433cbf725509af
8. 0x35db73199757dc72f6cbc3b3fc3a16d2d5c84f918f473993bc04ab0d57bb426f
9. 0xae8a444e5b29d6eab5177eed51f45ed9911c668339d24e9c731b0c99489ac426
10. 0xb9da8ae89f01ada88f5f1cfd7ce369144ebb4062029dd1be3372ea265ee67459
11. 0x8119245b776b60e908fca2afb5e32f19fb7f45bd3ca2aaea5b8ea5b1b8bcee09
12. 0x72c0304f4e75bab825e479b278b1c4a09a3721562f6c78dfa1b2f38b0a3d31bb
13. 0xf3220baf23862f460ba1258a3c10efea5d98488928e1c5c78f65caedb16272da
14. 0xa61ca0b664c5ff2f545d3f92e3125f2b38c2b4e58fd9a71badfd8a85dda4c936
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0