{
  "meta": {
    "subject": "Roblox group 13509544",
    "retrieved": "2026-10-19T01:48:09.807Z",
    "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": 13509544,
    "name": "Singapore Railway",
    "created": "2021-12-30T10:56:02.057Z",
    "owner_user_id": 310293699,
    "member_count": 8708,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:12:46.854Z",
    "last_measured": "2026-10-19T01:00:20.337Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:12:46.854Z",
      "member_count": 8724
    },
    {
      "measured_at": "2026-08-19T07:47:38.892Z",
      "member_count": 8723
    },
    {
      "measured_at": "2026-08-19T21:20:52.725Z",
      "member_count": 8722
    },
    {
      "measured_at": "2026-08-23T05:27:55.129Z",
      "member_count": 8721
    },
    {
      "measured_at": "2026-08-24T21:40:45.386Z",
      "member_count": 8720
    },
    {
      "measured_at": "2026-08-25T20:31:46.399Z",
      "member_count": 8719
    },
    {
      "measured_at": "2026-08-29T05:20:49.771Z",
      "member_count": 8718
    },
    {
      "measured_at": "2026-09-04T14:01:39.740Z",
      "member_count": 8717
    },
    {
      "measured_at": "2026-09-05T10:07:59.336Z",
      "member_count": 8716
    },
    {
      "measured_at": "2026-09-16T07:51:07.830Z",
      "member_count": 8715
    },
    {
      "measured_at": "2026-09-18T16:30:48.906Z",
      "member_count": 8714
    },
    {
      "measured_at": "2026-09-19T05:50:54.555Z",
      "member_count": 8713
    },
    {
      "measured_at": "2026-09-30T09:51:03.162Z",
      "member_count": 8712
    },
    {
      "measured_at": "2026-10-05T17:33:36.598Z",
      "member_count": 8711
    },
    {
      "measured_at": "2026-10-11T03:30:36.728Z",
      "member_count": 8710
    },
    {
      "measured_at": "2026-10-15T13:00:49.270Z",
      "member_count": 8709
    },
    {
      "measured_at": "2026-10-18T05:20:32.846Z",
      "member_count": 8708
    }
  ],
  "name_history": [
    {
      "name": "Singapore Railway",
      "first_seen": "2026-08-10T12:12:46.854Z",
      "last_seen": "2026-10-19T01:00:20.337Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T15:56:03.986Z",
      "previous_owner": null,
      "new_owner": 310293699
    }
  ]
}