Evidence row 506126

What was observed

{
  "endpoints": [
    [
      "web",
      "https://docs.mailtrap.io/guides/ai-powered-integrations/mcp-server"
    ]
  ],
  "name": "Mailtrap",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T14:39:23.601777Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T14:39:23.601777Z",
        "updatedAt": "2026-10-27T14:39:23.601777Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Official MCP Server for Mailtrap",
      "icons": [
        {
          "mimeType": "image/png",
          "src": "https://raw.githubusercontent.com/mailtrap/mailtrap-mcp/main/icon.png"
        }
      ],
      "name": "io.mailtrap/mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Mailtrap API token from https://mailtrap.io/api-tokens",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "MAILTRAP_API_TOKEN"
            },
            {
              "description": "Mailtrap account ID from https://mailtrap.io/account-management",
              "format": "string",
              "name": "MAILTRAP_ACCOUNT_ID"
            }
          ],
          "identifier": "mcp-mailtrap",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.11.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mailtrap/mailtrap-mcp"
      },
      "title": "Mailtrap",
      "version": "0.11.0",
      "websiteUrl": "https://docs.mailtrap.io/guides/ai-powered-integrations/mcp-server"
    }
  },
  "source": "mcp_registry",
  "summary": "Official MCP Server for Mailtrap"
}

What the leaf hashes

{"body":"34eb0fc5cd7a3951e719ac303d5b7034b54e7ae71bc508be3911595979312c70","id":506126,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793114943389921,"prev":55919,"subject":"mcp_registry:io.mailtrap/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xfa16504f7fbb913590efd7e440b47e6c355bd9a95dc0dfa1c9b326890665fc71
2. 0xf6d9730665a8ad0392a8553ca327a903862135a136eb42a7c4f8b89b3ab6fb82
3. 0x5773471562ceee91800137f2634e4ddd44f87073c7ef2a30370644afcd0fc4d7
4. 0xfc4c9294243a70f9685a0a1230b33c95675aba41be8eb2479330c25c43871caf
5. 0xa1b830183460a055e37aba567889c7812469928e3de14460df58a40df38a6d8f
6. 0xa2647d0e20e3c75fcbb73950a5fd214827175b9aa564fc1e5d765c90dc484adc
7. 0xa418d4c0970b38a65adbf1cdf98e8e38a8d8d99ebb8070e93c36f5cde5414c86
8. 0x536b6464a4cf99ae04daf4e80cf7c10690b2e86cdb831fabcd0d93e8f1eb4952
9. 0x2e6a32e062a168c1cec6fa7b2e144cce779b7c7be206f0e39834f51ba35073dd
10. 0x3f753238d34d960f4019aebe8c972d7e10ee2d26eea6fcefef5aba9b96cf5fed
11. 0x38d8d177d48b033acf33474f44cf1a36a3cfaa58563d48c7d92671c34bb12589
12. 0x58215df828d47943a710362ab6e17ad0eb4a7c42a13dbec3ab2635d1abf3945f
13. 0xf24b37f8ac293f5328e3e6b28cf868989fe99debf025c153c0d9a1698e846e25
14. 0x94d3785ce9330e4580bccada5459380aa2aac76a0bf11354d1353b375afc17d2
15. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4