{
  "meta": {
    "subject": "Roblox group 603509767",
    "retrieved": "2026-11-03T13:13:43.724Z",
    "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": 603509767,
    "name": "[JP]警視庁-Metropolitan Police Department",
    "created": "2026-02-21T08:02:25.807Z",
    "owner_user_id": 7637305647,
    "member_count": 208,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:04:00.610Z",
    "last_measured": "2026-10-30T04:42:21.810Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:04:00.610Z",
      "member_count": 249
    },
    {
      "measured_at": "2026-08-11T17:15:11.826Z",
      "member_count": 249
    },
    {
      "measured_at": "2026-08-12T03:11:55.931Z",
      "member_count": 248
    },
    {
      "measured_at": "2026-08-12T10:51:09.842Z",
      "member_count": 247
    },
    {
      "measured_at": "2026-08-13T05:52:46.148Z",
      "member_count": 246
    },
    {
      "measured_at": "2026-08-13T15:30:16.611Z",
      "member_count": 245
    },
    {
      "measured_at": "2026-08-15T09:22:11.622Z",
      "member_count": 244
    },
    {
      "measured_at": "2026-08-16T05:12:38.233Z",
      "member_count": 243
    },
    {
      "measured_at": "2026-08-19T14:51:01.258Z",
      "member_count": 242
    },
    {
      "measured_at": "2026-08-23T08:31:56.583Z",
      "member_count": 241
    },
    {
      "measured_at": "2026-08-29T11:30:20.504Z",
      "member_count": 240
    },
    {
      "measured_at": "2026-09-02T08:51:22.634Z",
      "member_count": 239
    },
    {
      "measured_at": "2026-09-06T13:45:50.804Z",
      "member_count": 236
    },
    {
      "measured_at": "2026-09-16T11:19:04.038Z",
      "member_count": 231
    },
    {
      "measured_at": "2026-09-24T00:02:17.680Z",
      "member_count": 216
    },
    {
      "measured_at": "2026-09-29T11:24:44.688Z",
      "member_count": 214
    },
    {
      "measured_at": "2026-10-06T13:25:38.824Z",
      "member_count": 213
    },
    {
      "measured_at": "2026-10-11T20:08:36.551Z",
      "member_count": 212
    },
    {
      "measured_at": "2026-10-16T22:37:24.506Z",
      "member_count": 211
    },
    {
      "measured_at": "2026-10-22T15:49:38.297Z",
      "member_count": 209
    },
    {
      "measured_at": "2026-10-30T04:42:21.810Z",
      "member_count": 208
    }
  ],
  "name_history": [
    {
      "name": "[JP]警視庁-Metropolitan Police Department",
      "first_seen": "2026-08-10T12:04:00.610Z",
      "last_seen": "2026-10-30T04:42:21.810Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-11T17:15:11.826Z",
      "previous_owner": null,
      "new_owner": 7637305647
    }
  ]
}