Evidence row 1257626

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": "2026-10-30T15:16:12.221676Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:16:12.221676Z",
        "updatedAt": "2026-10-30T15:16:12.221676Z"
      }
    },
    "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": "1.0.2",
      "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":"471603493dc24ffe990c27060cf0456096bf309bb8e81ec3237ac97c23866423","id":1257626,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793376929852678,"prev":1249639,"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. 0xe5f22e9d722f7824b65409cd80ae6d30bd65ecc6392255af486dd554e407308b
2. 0xd829ea9a2785609abc89d23b0eba3e66df87d91092a57ffe1a1019a966068655
3. 0x703750b4a3b96bb0d8a6ffb72f7beb0d21af16fec8beef5ae6a4ea217caa34a1
4. 0xdfb9c25cc63a1a2ff4bca57eb308f5aa967b533ccf6aa8148a20e5aa397cb104
5. 0x1b8ecdd34216fe1eaed023264a3f2eafa328bd9fd03125adecc7f878bb7ac42c
6. 0x3f6ffe84f92597da1508bae702bab2ae41f0912089a8f337587da7d221e58ebe
7. 0x1bb43fef80e03f21e10bd35ce603f2095d20a1e69ad0a1f04b4edee552575a9a
8. 0x7aab0648c82db26a9fd77dc9a7b038be6aed66886ea15a12fe459327123621f0
9. 0x208e314d4a60dd847a9a33716dbf50ea7da73b62a50aa59cf686d1a2eb56ee87
10. 0xaab067c7d590002b67b1bd4980c5fe63608e1ccea0e095987872ee32b96b4a29
11. 0x513332f4e40c3a177125da66447f0090166bb089d4a9af9eff2e9ae0226455c0
12. 0x0221926da48f1be0858f9f5f2ad1881d381008bbf8c70e9c06bb1a63fd6faa7e
13. 0xfbc54bb68398dda4b439809764b90c546b18332d8f5c47b62a26f520efc65735
14. 0x3a7a0fa82cbf8d3f1546fc6f89c9a5f35e025db7170b70e3f2dcd72b4ebb0f8e
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861