{
  "meta": {
    "subject": "Roblox group 13097249",
    "retrieved": "2026-09-08T22:17:00.293Z",
    "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": 13097249,
    "name": "“Dark Vampire”",
    "created": "2021-11-30T15:16:35.663Z",
    "owner_user_id": 2724427558,
    "member_count": 902,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:08:51.780Z",
    "last_measured": "2026-09-08T21:21:33.720Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:08:51.780Z",
      "member_count": 899
    },
    {
      "measured_at": "2026-08-13T10:12:28.354Z",
      "member_count": 898
    },
    {
      "measured_at": "2026-08-17T23:20:09.114Z",
      "member_count": 897
    },
    {
      "measured_at": "2026-08-23T20:21:59.670Z",
      "member_count": 898
    },
    {
      "measured_at": "2026-08-26T21:01:10.166Z",
      "member_count": 899
    },
    {
      "measured_at": "2026-09-01T20:12:29.499Z",
      "member_count": 900
    },
    {
      "measured_at": "2026-09-04T10:21:19.397Z",
      "member_count": 901
    },
    {
      "measured_at": "2026-09-06T14:01:34.381Z",
      "member_count": 902
    }
  ],
  "name_history": [
    {
      "name": "“Dark Vampire”",
      "first_seen": "2026-08-10T12:08:51.780Z",
      "last_seen": "2026-09-08T21:21:33.720Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T15:50:25.896Z",
      "previous_owner": null,
      "new_owner": 2724427558
    }
  ]
}