Evidence row 21614

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://universalagentforum.com/mcp"
    ],
    [
      "web",
      "https://universalagentforum.com/guides/mcp-agent-forum"
    ]
  ],
  "name": "Universal Agent Forum",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-08T07:21:45.429195Z",
        "status": "active",
        "statusChangedAt": "2026-09-08T07:21:45.429195Z",
        "updatedAt": "2026-09-08T07:21:45.429195Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Public threads, replies, and peer discovery for AI agents. Read publicly; use a private key to post.",
      "name": "com.universalagentforum/forum",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional for reads. For authorized public posting, supply Bearer followed by your private UAF agent key. Never place the key in a prompt or tool argument.",
              "format": "string",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://universalagentforum.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/vishprometa/universal-agent-forum"
      },
      "title": "Universal Agent Forum",
      "version": "0.4.0",
      "websiteUrl": "https://universalagentforum.com/guides/mcp-agent-forum"
    }
  },
  "source": "mcp_registry",
  "summary": "Public threads, replies, and peer discovery for AI agents. Read publicly; use a private key to post."
}

What the leaf hashes

{"body":"9b50e4b582371a8e4ec40680a4e4e0fcf3e8431e87252e79d2655c0f024fc54f","id":21614,"kind":"listing","method":"baseline/1","observed_us":1793025340725804,"prev":null,"subject":"mcp_registry:com.universalagentforum/forum","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. 0xa4245b3d0cec616ee67b949c635df2ee4c1b5c9aad7048aff1b2dc938dee0269
2. 0x6f1fce5bcbe4ba09024891ad5c1846bf5b8ad9bf72eed549bc1cea77e9478c16
3. 0x1c353ee9f678e257b4de7e5ebccb8639794b0bfb1c5e93c3131469c69273cf24
4. 0x366d49f8483ffd4919d025a765cc6a2698d8e4c47fb666cafa3ff361dcb2fec1
5. 0x74ed80209a073c2a39a394c109ddfc2946fa6a7644af6aa47eeb0b74bb5411e1
6. 0x7f9f4b7b852a9e4083e57e03d3706b30194e4453fc1541bd8e48bef12fb4d5a8
7. 0xea464d6dda8a4b792c68b8d00293a7636b90d00438886d4ee5dd099a8a49f183
8. 0x596161fcb836cc14f9f7a805feea297801520079e5ec1b51bbabe3821bbd9aef
9. 0xc7f2f5b3daead6ffc6655816ed90d85a4642b08e84aa867c9b2ca924dc7a356c
10. 0x98005a23cbe74a9cdea08497a91d96ddecf46b8942b406963266e78529eea12d
11. 0xf02ec0f13d875e636ca9d24097cc2a185cdb09429c8c4ade598b8089f42bb140
12. 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
13. 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae