Evidence row 1500208

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": "2026-10-31T17:14:59.311755Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:14:59.311755Z",
        "updatedAt": "2026-10-31T17:14:59.311755Z"
      }
    },
    "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": "1.2.0",
      "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":"816efab7c104dda278b9fa517a070cfb362a6cd2b39a877df7c324fa44c2ed8b","id":1500208,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466975328885,"prev":1482001,"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 2026-10-31 (246033 rows).

1. 0x54e3cf643253819bd305168260a62f1584df7c23092a265574aac4aff59b3f25
2. 0xd9a028da10bd86c45ca6524ca7edefc8af66d5bf4b998e32ea3fe7323729b439
3. 0x69aba7eb6f3f570bb3176380d3085abc1b4f9d523776dfe7b5681026c970729b
4. 0xab7e6ffa969894f00daffaed9a137486a61ee711e14bf34d0e5bdb4afbe014ff
5. 0x61463889928d59d2cd5fc4577e27ff47c8997b4c227a08b97947c07f962c9e6c
6. 0xe1423e949934533a50af05928494ff98767a656fbfb6435eaaa57c442321baa6
7. 0xc02ceac0424d3f9d15296be5645d9d858e104c815d9e0758cce51bfe185ee148
8. 0xfb8543d774761202ac6d1f80e5247c6e2b43f393f8454931c9a3f83cffcc81dd
9. 0x202fd605f1b09e8acc54bc2142d4901a0a7bb9b6ce6c536eb4f65e08ad12a771
10. 0x88718eb02ec8641adcd373d574c2b38dd6aa95b097f7bba96a04b73ddb9d77bc
11. 0x758a06042341ca67ce242cf8935c78f02f6e7a1549937c687ec1d08dd8feae62
12. 0xee0b074b77887b2ab9281fc3a7793abf8431983df0e0f8360acaa183d9e2cd1a
13. 0xa8adfe03e7bfd7580367f22d610544f01486dbc60cf68eb73feceed76cf862a1
14. 0x4491b6c04d316f311f7fea4ea34ae52fbca9c230259096575b403fb7b124627a
15. 0xb9a00c724331b305deaa876d5d2baf53b847ff3c7ce37abb0ae1653b2534aad5
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0