{
  "meta": {
    "subject": "Roblox group 16939411",
    "retrieved": "2026-09-09T17:50:44.707Z",
    "licence": "Measured by roregister.com from public Roblox APIs. Free to reuse with attribution to roregister.com. Not affiliated with Roblox Corporation.",
    "notes": {
      "member_history": "insert-on-change; a point exists only where the value differed from the prior reading.",
      "detection_dates": "ownership/name changes are dated when this register observed them, not when they happened."
    }
  },
  "group": {
    "id": 16939411,
    "name": "[ 日本国自衛隊 ]自衛隊/Japan Self Defense Force",
    "created": "2023-02-04T16:33:50.653Z",
    "owner_user_id": 4309401705,
    "member_count": 978,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:06:49.008Z",
    "last_measured": "2026-09-09T16:40:32.416Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:06:49.007Z",
      "member_count": 978
    },
    {
      "measured_at": "2026-08-13T23:08:25.912Z",
      "member_count": 979
    },
    {
      "measured_at": "2026-08-14T04:53:51.971Z",
      "member_count": 978
    },
    {
      "measured_at": "2026-08-15T02:02:11.668Z",
      "member_count": 977
    },
    {
      "measured_at": "2026-08-18T14:22:12.691Z",
      "member_count": 978
    },
    {
      "measured_at": "2026-08-19T23:00:16.904Z",
      "member_count": 977
    },
    {
      "measured_at": "2026-08-23T05:41:36.310Z",
      "member_count": 978
    },
    {
      "measured_at": "2026-08-25T04:50:48.970Z",
      "member_count": 979
    },
    {
      "measured_at": "2026-08-29T13:42:11.899Z",
      "member_count": 980
    },
    {
      "measured_at": "2026-08-30T12:40:52.401Z",
      "member_count": 981
    },
    {
      "measured_at": "2026-09-03T11:11:10.724Z",
      "member_count": 980
    },
    {
      "measured_at": "2026-09-04T08:19:14.634Z",
      "member_count": 979
    },
    {
      "measured_at": "2026-09-09T08:50:59.790Z",
      "member_count": 978
    }
  ],
  "name_history": [
    {
      "name": "[ 日本国自衛隊 ]自衛隊/Japan Self Defense Force",
      "first_seen": "2026-08-10T12:06:49.007Z",
      "last_seen": "2026-09-09T16:40:32.416Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:54:02.267Z",
      "previous_owner": null,
      "new_owner": 4309401705
    }
  ]
}