Evidence row 304150

What was observed

{
  "endpoints": [
    [
      "web",
      "https://cowboymcp.com/"
    ]
  ],
  "name": "Cowboy MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T22:18:10.831911Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T22:18:10.831911Z",
        "updatedAt": "2026-10-26T22:18:10.831911Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Self-hosted WordPress MCP server with 203 tools and per-change undo. OAuth sign-in or API key. Free.",
      "name": "io.github.februality/cowboy-mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: Bearer API key generated in Settings → Cowboy MCP in your WordPress admin. Leave unset to sign in with OAuth in your browser instead.",
              "isSecret": true,
              "name": "Authorization",
              "placeholder": "Bearer YOUR_API_KEY"
            }
          ],
          "type": "streamable-http",
          "url": "https://{site_host}/wp-json/cowboy-mcp/v1/endpoint",
          "variables": {
            "site_host": {
              "description": "Your WordPress site domain, e.g. example.com (install the plugin from wordpress.org/plugins/cowboy-mcp first)",
              "isRequired": true
            }
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/februality/cowboy-mcp"
      },
      "title": "Cowboy MCP",
      "version": "1.7.5",
      "websiteUrl": "https://cowboymcp.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Self-hosted WordPress MCP server with 203 tools and per-change undo. OAuth sign-in or API key. Free."
}

What the leaf hashes

{"body":"bb6e19f043fd6e5bf93b55e9e7a3ec0d42afe948fb9582e4651d585d835f2ffb","id":304150,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793055761937530,"prev":37116,"subject":"mcp_registry:io.github.februality/cowboy-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xb3332aa6fa643d7f889748e91c007eed860a7d44208689b49e82b74b4d35ca3f
2. 0xd5621f6b7397c08a34113ae46200c41a674f8b324476ae7f31e2285a21075c2a
3. 0xdbfc04f990f0872ab3debe5cfaabb3eda2c0d783af8a31dc6624889d5aa750ae
4. 0x14e33bcda16aa5ff63bd5fcd157d1e8e2d88790c0a695893ed07e594cd24519d
5. 0xc0df59dd297106b74486342598c095269c19df62dc3eccc1db4b5843e4c0f11d
6. 0x302c25b1d215ac1678d4558e2d9e021f243e1a7d648ba1e568e65d4259fc23c4
7. 0x201aa92df09251115ef1d6cdf2acc5e2a3e34c150da0adcf142d703fec2b4357
8. 0xd5f15f1ad0759617b00a39e6cab348fbef24196e9f6835fe1854a47411167d73
9. 0x18d9426eda026cbd6d9499d352c359876563a8e5b407631f000ddd6e159a6e2a
10. 0x02f72c34cadc7e4285efd87b76cb403220f4a25cdad402e412233c0a44206107
11. 0xc50bb1c2185da1e4294f4829be5412051ce30550dd05a2a26962841b3ba2399d
12. 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae