Evidence row 1249639

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ipdetective.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/ipdetective/"
    ]
  ],
  "name": "IPDetective MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T12:21:00.771981Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:21:00.771981Z",
        "updatedAt": "2026-10-30T12:21:00.771981Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check IPDetective usage and investigate IP bot, VPN, proxy, ASN and country signals.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/ipdetective",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ipdetective.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/ipdetective",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "IPDetective MCP by usefulapi",
      "version": "1.0.1",
      "websiteUrl": "https://usefulapi.io/ipdetective/"
    }
  },
  "source": "mcp_registry",
  "summary": "Check IPDetective usage and investigate IP bot, VPN, proxy, ASN and country signals."
}

What the leaf hashes

{"body":"d82cf8808cc746f962567e748e8972ffc03308a0f8cb1a9237ead595e47efdda","id":1249639,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366122505641,"prev":1052326,"subject":"mcp_registry:io.usefulapi/ipdetective","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xec8c24759ad4df4a1bf75bb79b632b86e6454d2f66640de0e631a0b01bbc8af0
2. 0x6bcc4a94682b4562ca40ba4643f64d33f51eddfe678d1e079323a7af0818286b
3. 0xd6a24a2df3fb5f07db8a940e441d9522e19a3b547ab84067efb3ff54e0465e0e
4. 0x9235c371377323ea56674c1c6abbbaca5691e9daecdfdfef52813fabe055ebf2
5. 0x361f3f55eff9f7a14349d8e0f950353518c8e6cd7067f12d2c276250b90b5ae6
6. 0x2991e45e54f9fbe68a7a88da85729297f4ce88d98a2f18576f50178714ad9e26
7. 0xc45761d25ae31f648ed5d14a525e06700dec766b06c54c06bafd07027b481b38
8. 0xbd22d8f18ad0cb0a184810e0677c97adcfbdbf0773292d4cb368b922c4b50c75
9. 0x06ea3ff963b24af470e3306795111dd4ba7b6acd9d386ebe72eee448ecdb01dc
10. 0x27df256061a37c64da4b8473fbf1d514b4259605dcb23b3638ff04ae959834ba
11. 0x686d017bffd8bb3a0ca896b687ce4d4f20799c75c84b2b7ebc8fdb5d2f62be28
12. 0x2908b57ec5863fc27e3649606b46ec5a2818a2464f4a19174c020d4fd8780e06
13. 0xe74b8a5bc06a9232ee8afb3c06edda55c8b71304b37e8d1a772d97f50d4d5d01
14. 0x480837169e0b2dae12e25a5963879f1d41492816181ac128eeca59bf75b8d55d
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861