{
  "meta": {
    "subject": "Roblox group 198791880",
    "retrieved": "2026-11-03T22:49:02.821Z",
    "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": 198791880,
    "name": "(VVF) Vietnam Vovinam Federation",
    "created": "2026-03-08T23:23:40.347Z",
    "owner_user_id": 4063167464,
    "member_count": 63,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-11T17:58:03.875Z",
    "last_measured": "2026-10-23T23:08:14.599Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T20:52:10.638Z",
      "member_count": 56
    },
    {
      "measured_at": "2026-08-18T23:56:14.388Z",
      "member_count": 56
    },
    {
      "measured_at": "2026-08-28T15:52:32.733Z",
      "member_count": 57
    },
    {
      "measured_at": "2026-10-01T02:59:24.378Z",
      "member_count": 58
    },
    {
      "measured_at": "2026-10-12T09:04:17.664Z",
      "member_count": 61
    },
    {
      "measured_at": "2026-10-23T23:08:14.599Z",
      "member_count": 63
    }
  ],
  "name_history": [
    {
      "name": "(VVF) Vietnam Vovinam Federation",
      "first_seen": "2026-08-11T17:57:57.564Z",
      "last_seen": "2026-10-23T23:08:14.599Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-18T23:56:14.388Z",
      "previous_owner": 10986895422,
      "new_owner": 4063167464
    }
  ]
}