Evidence row 3413862

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": "2026-11-05T13:45:50.716284Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:45:50.716284Z",
        "updatedAt": "2026-11-05T13:45:50.716284Z"
      }
    },
    "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": "0.1.4"
        }
      ],
      "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": "0.1.4",
      "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":"30a55ce4204933e5c7828e058af6c414925d4012671fcbd7fdc45aeb27de37db","id":3413862,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888493905212,"prev":3354510,"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. 0x1d66f9c583487598e111ed7bb4b7604325ca3d8feb4765922ee6576d639301c5
2. 0xed4e2c58e160d4f5aec8636928437df5438d280a9ef4a24c51165c9db5819a7a
3. 0x80872eb00a95e582b6fc22eaaedd28161c7031ee8bdaf148ad8dd3698975577e
4. 0x955396330c68d56ca2eaff2424eae266e711b4717e4c2eea55166b8b76eacc9b
5. 0xd042710a40e0ade1f2b8de9636b4e5abc3dc3b3b0c77dc130f88bf4ace11956a
6. 0x2842fa5f01353ac1739e908cadd36cbea9d5efbbe4f8dd429843b8f58310eda3
7. 0xf2431537e4650fbc1ce24b734145f9c281350ce7631eb7358202914a16d7d6d1
8. 0x92d47db95460fc19d7d690b74dc6c5a65f8cb9f3a08b8e93b58ad1bd47a8ccae
9. 0x76b9c77651c6947e07786fa90c1a44202eb6cbbaa1f6315fb785d67388f0520f
10. 0xd9e260df84e9f3e657d0874faf61a0487ce424b2a16970bd9496971608633861
11. 0x0f2b918e741229a16c7329b34ae0e37d1aad4ba024c870f3a2ead3cf55ff773b
12. 0x3ef8e41913f35eee059dd2b88630c306f693e79832ec78dcd2d556354ff0fe0e
13. 0xbd3acddf75475814d59aeac38580c039a4fa767c6e839fcd1e04f6f1a9d6b6b0
14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94