Evidence row 18099

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.multiplayeragent.com/mcp"
    ],
    [
      "web",
      "https://multiplayeragent.com/mcp"
    ]
  ],
  "name": "Multiplayer Agent",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T03:19:36.155017Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T03:19:36.155017Z",
        "updatedAt": "2026-10-26T03:19:36.155017Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Make any browser game multiplayer and host it at a share link. No account needed to start.",
      "name": "com.multiplayeragent/multiplayer-agent",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. Bearer <secret key>: the studio secret key, starting sk_, from https://multiplayeragent.com/dashboard/key. Without it, the agent connects the session to an account through a browser sign-in, or builds in an unclaimed studio.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.multiplayeragent.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/natepac/multiplayer-agent"
      },
      "title": "Multiplayer Agent",
      "version": "1.0.0",
      "websiteUrl": "https://multiplayeragent.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Make any browser game multiplayer and host it at a share link. No account needed to start."
}

What the leaf hashes

{"body":"520d6f1fdbff9bb0251feaa9fc7379715c41b242804afe7084a613d521bd6c64","id":18099,"kind":"listing","method":"baseline/1","observed_us":1793025328415674,"prev":null,"subject":"mcp_registry:com.multiplayeragent/multiplayer-agent","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. 0x7ecfd78506c8713929cc17ee9b98b238f4c72f983a8902680b86bf1bb14293bd
2. 0xf26ce41764a6a04155123ba653d9249c9f41d968c2f3a253ae82846374860f56
3. 0x6e488ace13f9fb10f961160ac421c72d9eea7b0042ccfc97e39a72b5c0795581
4. 0x27cb9c88b40a09fe95df14cba2679e7dab0de2e8bf132ce0b23ec5cb8245a60b
5. 0x92d97648e8e28128158e5c420e3816540f993b48a7d780dd72f74a8fadc18231
6. 0x60d81aec103cb8f0a6fb6ce6c03089044ecf6ac7032d4917d763beb0b1018459
7. 0x6e9669e06b217d907502ead12e39a764e5ab69f2d8777a2f372dfd95d4d94c33
8. 0x1c84af50b4047f7a3bab5eb40b6588f323695f1968f884274ef10abcfb9e4953
9. 0x13c8d72b8f6436bfb2f9d0e394e6671897000fdb5a842a25ee8036187bbe8dfc
10. 0xfd7f00031b4432edd469882d277184d679cf4192e96f29d0d9b09eaa1702106e
11. 0x86993f34ffd04a19214c4b442a83218e78811798750015024990bf574868d9e8
12. 0xab729e4203b650f2a3c15efd6fd44eb2482232373bc1de662fd9d496869eb2d3
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae