Evidence row 3354510

What was observed

{
  "endpoints": [
    [
      "web",
      "https://plugmcp.ai/directory-mcp"
    ],
    [
      "mcp",
      "https://plugmcp.ai/mcp-server"
    ]
  ],
  "name": "PlugMCP directory",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T02:52:55.260535Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T02:52:55.260535Z",
        "updatedAt": "2026-11-05T02:52:55.260535Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search MCP servers and agent skills, compare them, and get install configs for your client.",
      "name": "ai.plugmcp/directory",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional pb_live_ key from https://plugmcp.ai/app. Without it: 50 calls a day per IP.",
              "format": "string",
              "isSecret": true,
              "name": "PLUGMCP_API_KEY"
            }
          ],
          "identifier": "plugmcp-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. Bearer pb_live_ key from https://plugmcp.ai/app.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://plugmcp.ai/mcp-server"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/plugmcp-ai/plugmcp-mcp"
      },
      "title": "PlugMCP directory",
      "version": "0.1.1",
      "websiteUrl": "https://plugmcp.ai/directory-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Search MCP servers and agent skills, compare them, and get install configs for your client."
}

What the leaf hashes

{"body":"3e11fe8eed563212d90314b651271387913caf546734d05b7398f63389ccd3f1","id":3354510,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793848873920212,"prev":3351227,"subject":"mcp_registry:ai.plugmcp/directory","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x91dfb387a2c1445f1f943907c1f28b2908d546b38cb133426f025f186f94e783
2. 0xdc432e9140fe3dbd0877cf520e45f1a83b50cd216a2e88966058c11a1456740f
3. 0x19b93c8e151b276e4699ca9a090da06e40bb59db20a35953371f771918688b8e
4. 0xf8fe36a6a6acf43e3b506c3a65c432e5c3ef2726e9f804111ce9597f480e4c1e
5. 0x573f92a57f1f687d8d9694341bd4b22f15f9e084ea34058f7f84b4057cfec0f3
6. 0xd1e9454c824f82de352a09f17741c7f2c28bb430202aac80b5c4114a29bad0e6
7. 0x808deb6516a67b624746e81a3296340a5428faa89808fba01f1035da200256ff
8. 0x65cda5f13d565b34a1f023fb71b592caf0bf5a4211431ea19e0616706226e9c6
9. 0xda104a2da0822018e16009fa5aeff867fd18ef71fb0d7fce16afbb3dae5b3c55
10. 0xd72ebf96fc3f535714b934b01884d77c67e0574172cd0bbbe1821c5c2ae52055
11. 0x7732af99a033dddde593ac18de2be36a6b1a7115d7f641efce080a247d463beb
12. 0x379a60c08c912269633796d1fcc4f09939d957b95a5509d3a0bfe2ccbc5b3943
13. 0x8e57c2c292ca02611e13317b8fb7abc6cc03ad3281cf92770bf73bbd813f4e16
14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94