Evidence row 261152

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.multiplayeragent.com/mcp?src=registry"
    ],
    [
      "web",
      "https://multiplayeragent.com/mcp"
    ]
  ],
  "name": "Multiplayer Agent",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T16:06:44.560696Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T16:06:44.560696Z",
        "updatedAt": "2026-10-26T16:06:44.560696Z"
      }
    },
    "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?src=registry"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/natepac/multiplayer-agent"
      },
      "title": "Multiplayer Agent",
      "version": "1.0.1",
      "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":"d5ad0179dabef54311c70275600b3a16105b84e0bfcdc9b299fd366f432e2e47","id":261152,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793032167485288,"prev":18099,"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. 0x57be4a6d6c8cf73e6c19d086a468f23b53979b711722d71629a7593191df801c
2. 0x7351b406766c2e169c036620ae45998e01215d72566b7f50c4f6cb5609844acd
3. 0x42e4275f04709014654c57407e7f1c649d7671f592285032da384e0f61f8a914
4. 0x5942991bab76e01aba0e24e2183af152a4c1eaaca3b4d625463f50e4bd9bfb67
5. 0x87cbbd66ff6df9ef00cc249670ced6519f9cef5ec08dcbd6574e73678a67e46a
6. 0x60eeb1a807f8f4855dbf8153fe62b0165edbf2bb576c9732a72fa508ba7a0592
7. 0x64532e98914eeeae076a1afa244dbcee308a488e53813a5cebf4db70362a37d7
8. 0x34fcbbd58f5e4bc285ed1224e4e8e5bcb18c43d26da80150d8e2c0107d087408
9. 0x681bcabb2f756d0387e6a1b7b06e2f9b7427944e5ce5cdac6e1bace57297c0f1
10. 0xda3bffd0a7c24c98da7dc5357e8d748010f4817bac4b377a94cd382883fc809a
11. 0x86f49d35fee840c62060e3a6cbc75237dbfdc70dd7439506d3f085c9cca8e4f2
12. 0x01ecb94c2efbfb8e9050ebbd813fbba80bbcbc345f98de707345bc4bc88c94e8
13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae