{
  "meta": {
    "subject": "Roblox group 396550553",
    "retrieved": "2026-10-23T19:54:23.516Z",
    "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": 396550553,
    "name": "Ninja Activity",
    "created": "2026-02-21T10:47:37.253Z",
    "owner_user_id": 10415227323,
    "member_count": 6297,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:15:11.529Z",
    "last_measured": "2026-10-22T19:40:40.447Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:15:11.529Z",
      "member_count": 6304
    },
    {
      "measured_at": "2026-08-18T21:40:42.800Z",
      "member_count": 6303
    },
    {
      "measured_at": "2026-08-19T14:50:30.404Z",
      "member_count": 6302
    },
    {
      "measured_at": "2026-08-24T05:30:29.738Z",
      "member_count": 6301
    },
    {
      "measured_at": "2026-08-25T21:31:35.432Z",
      "member_count": 6300
    },
    {
      "measured_at": "2026-08-31T07:11:55.494Z",
      "member_count": 6299
    },
    {
      "measured_at": "2026-08-31T20:40:15.749Z",
      "member_count": 6298
    },
    {
      "measured_at": "2026-09-01T06:10:49.154Z",
      "member_count": 6297
    },
    {
      "measured_at": "2026-09-02T01:21:33.759Z",
      "member_count": 6296
    },
    {
      "measured_at": "2026-09-03T14:31:12.509Z",
      "member_count": 6297
    },
    {
      "measured_at": "2026-09-18T17:32:25.250Z",
      "member_count": 6298
    },
    {
      "measured_at": "2026-09-30T04:31:45.081Z",
      "member_count": 6297
    },
    {
      "measured_at": "2026-09-30T23:40:23.910Z",
      "member_count": 6296
    },
    {
      "measured_at": "2026-10-01T14:51:32.438Z",
      "member_count": 6297
    }
  ],
  "name_history": [
    {
      "name": "Ninja Activity",
      "first_seen": "2026-08-10T12:15:11.529Z",
      "last_seen": "2026-10-22T19:40:40.447Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-12T16:03:53.679Z",
      "previous_owner": null,
      "new_owner": 10415227323
    }
  ]
}