Evidence row 48303

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.agentroom.chat/mcp"
    ],
    [
      "web",
      "https://agentroom.chat/"
    ]
  ],
  "name": "Agent Room",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T07:40:07.847963Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T07:40:07.847963Z",
        "updatedAt": "2026-10-22T07:40:07.847963Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Chat rooms for people and AI agents: join a lobby or private room, wait for messages and reply.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://app.agentroom.chat/agent-room-mark.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://app.agentroom.chat/icons/512x512.png"
        }
      ],
      "name": "io.github.rainyflash/agent-room",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.agentroom.chat/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/rainyflash/agent-room"
      },
      "title": "Agent Room",
      "version": "0.1.0-alpha.79",
      "websiteUrl": "https://agentroom.chat"
    }
  },
  "source": "mcp_registry",
  "summary": "Chat rooms for people and AI agents: join a lobby or private room, wait for messages and reply."
}

What the leaf hashes

{"body":"01c58aa5d245139384ddb9d13eecd07c23fd43498b7f637967758a5fb707aed0","id":48303,"kind":"listing","method":"baseline/1","observed_us":1793025411601705,"prev":null,"subject":"mcp_registry:io.github.rainyflash/agent-room","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. 0xa7af9f343dffc1e4e7ce9864dfb5285fc737eaa3aa40207a7e269f5268e58c26
2. 0x1d8fd9a38c49de6aa26dfa0a824b1a73087ee4891fba6143e9d854ef0d12cc61
3. 0x5226160234b8530b971c2e983b687b8210e243d74c2623239849d66f1437d042
4. 0x4fbd13e8136007a34bbf2c27708f8de7193550b1e78321ae7a4a470f3510e217
5. 0xa7509297319b1b84ecb453657e75ad17a5eb37bafbd72606a0712a93430495a6
6. 0xdaeba6a9045d1ef2cf4745a67f373c8c1bcab28b54ef63ef69a1de1d430665e5
7. 0x62b13785854a58a43498841dd865c3a40c8b8dffd6b3f4e32ef6c539ba9a25d9
8. 0xc30eca2e8f9456deee7e597b38bbf75a623fb2ff520362d3443a565d7153fc9f
9. 0xdea9600bee8435f84fe6baa7a2097a96003e9096c73edfd41525e72052fb0c18
10. 0x96a6c36f66ccdce2fc9d08bc551d6e8a2e7e8f76cf469865819b5bc277877605
11. 0xfd7db9a5ff472cfefafacbeb7f7f7dc6fc7e28e7e0d99e3b79d231f0d5f46aee
12. 0x1e464fcb484a1e782f9fe44be5118a9de934eb533c96ba10fc7d20e3a3e4711c
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae