{
  "meta": {
    "subject": "Roblox group 35018459",
    "retrieved": "2026-09-07T05:59:16.016Z",
    "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": {
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    "name": "Black Matter 556",
    "created": "2024-09-30T20:45:26.640Z",
    "owner_user_id": 7198229484,
    "member_count": 677,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:14:15.355Z",
    "last_measured": "2026-09-05T15:24:10.877Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:14:15.355Z",
      "member_count": 667
    },
    {
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      "member_count": 668
    },
    {
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      "member_count": 667
    },
    {
      "measured_at": "2026-08-18T13:12:04.357Z",
      "member_count": 668
    },
    {
      "measured_at": "2026-08-22T22:11:26.075Z",
      "member_count": 667
    },
    {
      "measured_at": "2026-08-24T23:50:25.779Z",
      "member_count": 668
    },
    {
      "measured_at": "2026-08-27T16:40:52.187Z",
      "member_count": 667
    },
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      "member_count": 666
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    {
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      "member_count": 669
    },
    {
      "measured_at": "2026-09-05T15:24:10.877Z",
      "member_count": 677
    }
  ],
  "name_history": [
    {
      "name": "Black Matter 556",
      "first_seen": "2026-09-02T20:32:41.396Z",
      "last_seen": "2026-09-05T15:24:10.877Z",
      "current": true
    },
    {
      "name": "KOS-KILL-ON-SIGHT 888",
      "first_seen": "2026-08-10T12:14:15.355Z",
      "last_seen": "2026-09-02T20:32:41.396Z",
      "current": false
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T19:38:50.684Z",
      "previous_owner": null,
      "new_owner": 7198229484
    }
  ]
}