Evidence row 4149146

What was observed

{
  "endpoints": [
    [
      "web",
      "https://aiagenttools.co.za/"
    ],
    [
      "mcp",
      "https://aiagenttools.co.za/property/mcp"
    ]
  ],
  "name": "SA Property Costs",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-08T09:59:44.97197Z",
        "status": "active",
        "statusChangedAt": "2026-11-08T09:59:44.97197Z",
        "updatedAt": "2026-11-08T09:59:44.97197Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "South African property costs: transfer duty, buying costs, bond repayments, municipal rates",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://aiagenttools.co.za/icon.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://aiagenttools.co.za/icon.svg"
        }
      ],
      "name": "za.co.aiagenttools/property",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: 'Bearer <API key>' for paid plans. Free tier works without it.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://aiagenttools.co.za/property/mcp"
        }
      ],
      "title": "SA Property Costs",
      "version": "1.0.1",
      "websiteUrl": "https://aiagenttools.co.za"
    }
  },
  "source": "mcp_registry",
  "summary": "South African property costs: transfer duty, buying costs, bond repayments, municipal rates"
}

What the leaf hashes

{"body":"a4c62aa2e7a9d4e366761f8a184b5ab851cd1d51043473cadc3996a00ee04508","id":4149146,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794133553335691,"prev":1258509,"subject":"mcp_registry:za.co.aiagenttools/property","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0xfa9e8804a31a5752d79b9945cb34630bfb161e69dd7351c35aec29839053c9c1
2. 0x6c5c3992246ae2041b7dd11f4ba277d4e7c3e2b4c8bf7b060120d8a79cbc459b
3. 0x1af1a996b0d83f2b6d225b0e8fcf134c7b97f17faa70e12b53aea80032cb96da
4. 0x095e1750e3d87250b56eb697a4882695c7c7b217b11d19a1efce52ac735a65cc
5. 0x44a978cd00553800f4555a88a2a316db3431ab76139658949efaa67cd1974a80
6. 0x03b2bc57f5d14e85b581732feb64984be1c15f63a4149b3c55569fd06b996cd5
7. 0xac023ff03ebb2e7b8b5ab71c00833648a63a52f2ef08d2a25fdc52e68822605c
8. 0x47cc25771eb61c0049d7528a3cbeead08c2244127b5de2e274075c54af3df64f
9. 0x88c443a48db83bf08a3bd7f89480b178888fea6dbe5b4e0abad67c1422ce1877
10. 0x02696d6ebc5cb64e1d453f2d35270e49344c5a1d5aae89bc205545e9443cbe9f
11. 0x2c9293cce3f8a8eb8f87c5bb5012e57127b23115c00efc63e32f037f41e8e8a8
12. 0x1efeed7116bbd54cd81632522089be854b74aa7aa8b0a760c3c40d9fcefe3dd0
13. 0x6e788c5e1a4eeefc84c7766abd28d38cb96179724e786f251cf67ed6a1e4d92b
14. 0x462337cfcf4a25e4d743e16c57ee689531894ccc5265ba9fcf36be4298a307ae
15. 0x41be111f1c6a20bdc67d886780b7a6b2f0ff5ab9d9f6e536681f4081b7c93338
16. 0xf9aac73ecfa1eb00a9ea18eb29993fb1634bd55ad625dfc8c59fd9afcef514f5
17. 0x2d9754fdf3b1fe7b0030b55b1fe7e859e5c53291df3d09cef34b31423a50dc18

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022