Evidence row 450582

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://waimap.wht-ai.com/api/mcp.php"
    ],
    [
      "web",
      "https://waimap.wht-ai.com/mcp"
    ]
  ],
  "name": "WaiMAP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T11:03:50.894962Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T11:03:50.894962Z",
        "updatedAt": "2026-10-27T11:03:50.894962Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Engineering and GIS tools for energy and infrastructure sites, computed by real engines.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://waimap.wht-ai.com/assets/img/icons/mcp-icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://waimap.wht-ai.com/assets/img/icons/mcp-icon-512.png"
        }
      ],
      "name": "com.wht-ai.waimap/waimap",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://waimap.wht-ai.com/api/mcp.php"
        }
      ],
      "title": "WaiMAP",
      "version": "4.64.0",
      "websiteUrl": "https://waimap.wht-ai.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Engineering and GIS tools for energy and infrastructure sites, computed by real engines."
}

What the leaf hashes

{"body":"5106185ffc355988a6f3274ab7d92b2929abee8b66455ac0aff908bd775380fb","id":450582,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793100461899240,"prev":null,"subject":"mcp_registry:com.wht-ai.waimap/waimap","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x5c7d1a1a09eb50074020dd02a3e93be9eaed5634eee3ef371dcd45b604c1ab79
2. 0x19552135ee800dd1dcf6c1fe4379942e040c88335443c723f0285e72cae1d129
3. 0x50d70bdbc779678ded38248530e786c9579e5caff9d0e4fa0da83ed7ed1acea1
4. 0x1383376187ba742e46f64b2d628d1a69524ff64392d7998377addc0d46adf21a
5. 0x3d6e70e4e13dce4c49d190eaa33216e1911e1d916a5b48e1898e3974d3e3e3fc
6. 0x89990fcdde07e94cabe59fccdc86b3e0bc03f81f0e8f6ec841bc2f7839ace4f8
7. 0x5ffc86925e2ae416e4fab724e75315ae8987af89899786acbdec422714fca2c6
8. 0xd6a5ff523ebe368a7bd739393217041099059a217152681a0bf2722237ef201a
9. 0xa02b8fa7ca76689c4b98e1141d4f880edc81de2e9f1e6cd0a21d731059ae07f4
10. 0x8f33185ea453cc735cce4951add71a770865f4eabe3b7ee7a9fb227ebd339223
11. 0x2852744b47bc9835dedf6e89aec877e57a0e0ed97b36700cae3173aefff12cb5
12. 0x548136c1e3ccb412bb6e8b0e92df8bd9db651531331fa2a46332b9c2956172f5
13. 0xeaf6b21867367f85a965f982b6593c42eafe4fdf74e94b675523a6478de49a54
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4