Evidence row 3945231

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": "2026-11-07T09:17:48.040465Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:17:48.040465Z",
        "updatedAt": "2026-11-07T09:17:48.040465Z"
      }
    },
    "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": "1.7.3",
      "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":"a1cfb84c17ff60b726dc2c7ac1b89869c9b17d67efc79adcadd4de1683fe8cba","id":3945231,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043455841757,"prev":3775251,"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 2026-11-07 (195826 rows).

1. 0x3d66d1ca3deee086ab9b0f32013a824a43645e63ad02ca6794999b16e2a9b7ae
2. 0x5cbb144b115aca0967a9d5c4fe7f4c9afb2222a607d11741a6c4b7a4cce10ed2
3. 0xb974e8fc0dc8fec73202db5e0f8220b8c47163c3aa5e76368d8742c1cad4916c
4. 0xecd0a37dcbd3a58accd4752e5442a3eaebd5cc606a34baac64242e303f00524d
5. 0x8ec57756704435c64d939fc3c3e46058de548857191820a23945e40d8644f343
6. 0x6f5aeea1e2ce665e2f98bded59f71591196b6d20d39e087f0371a80593763570
7. 0x35d172f27b4e59181b765e66ae698723c19537154aa97f1923f6764012045236
8. 0x8f3932afdf2249df6ad9a629d540f82fe9ca8cef89ea2e416403622124af8fcf
9. 0x2fadac2f1bb1e193b2ae234a22c26dd532b85d599858789273f97b528a7281f0
10. 0x09de7352ed5dc6165aec2792649f2fd61110c09f1b980cde8a4e07933c3c8b53
11. 0x1d863bd8796c1c1dc7e8001a52e1fd2a546e615dd5e13ca31ef80a3bb276cf08
12. 0x65fc922d0b91781f23bddd8b4a42519f2ec42aa86118bd94ccdd851356893820
13. 0xa5a96e20a466cfec764384073f0fea792307c8ff464b459bce5b293e61ff85a4
14. 0xb96cde31376f2620034d37eacb768d6239f6799d719ac01516ef133c0df4dda5
15. 0xa3ca92229f3aac0e9b561aaa066ca1907adc3f0b1685587fa30369d41cf66004
16. 0xf0a56561418cd0342a328707933cc222d8fa725efff7ffd081e0226ee8c46c0b
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa