{
  "meta": {
    "subject": "Roblox group 5210544",
    "retrieved": "2026-10-16T20:57:48.342Z",
    "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": 5210544,
    "name": "[AM] Expedition Information Center",
    "created": "2019-10-08T03:27:00.593Z",
    "owner_user_id": 313876351,
    "member_count": 1539,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T11:53:09.651Z",
    "last_measured": "2026-10-16T19:41:40.037Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T11:53:09.650Z",
      "member_count": 1540
    },
    {
      "measured_at": "2026-08-11T11:41:21.795Z",
      "member_count": 1539
    },
    {
      "measured_at": "2026-08-16T08:51:12.763Z",
      "member_count": 1538
    },
    {
      "measured_at": "2026-08-23T12:10:45.661Z",
      "member_count": 1539
    },
    {
      "measured_at": "2026-08-24T20:40:56.620Z",
      "member_count": 1540
    },
    {
      "measured_at": "2026-08-28T08:40:07.596Z",
      "member_count": 1539
    },
    {
      "measured_at": "2026-09-02T02:34:10.914Z",
      "member_count": 1538
    },
    {
      "measured_at": "2026-09-02T22:10:41.876Z",
      "member_count": 1539
    },
    {
      "measured_at": "2026-09-05T14:05:54.568Z",
      "member_count": 1540
    },
    {
      "measured_at": "2026-09-06T19:00:43.126Z",
      "member_count": 1539
    },
    {
      "measured_at": "2026-09-10T22:11:12.122Z",
      "member_count": 1538
    },
    {
      "measured_at": "2026-09-13T19:01:30.689Z",
      "member_count": 1539
    },
    {
      "measured_at": "2026-09-17T18:30:58.118Z",
      "member_count": 1540
    },
    {
      "measured_at": "2026-10-01T17:58:19.698Z",
      "member_count": 1539
    },
    {
      "measured_at": "2026-10-04T00:31:03.248Z",
      "member_count": 1540
    },
    {
      "measured_at": "2026-10-04T06:11:32.043Z",
      "member_count": 1539
    }
  ],
  "name_history": [
    {
      "name": "[AM] Expedition Information Center",
      "first_seen": "2026-08-10T11:53:09.650Z",
      "last_seen": "2026-10-16T19:41:40.037Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T14:00:52.401Z",
      "previous_owner": null,
      "new_owner": 313876351
    }
  ]
}