{
  "meta": {
    "subject": "Roblox group 7153585",
    "retrieved": "2026-10-18T09:29:18.433Z",
    "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": 7153585,
    "name": "Sputnik 1985",
    "created": "2020-07-23T11:37:11.760Z",
    "owner_user_id": 182976653,
    "member_count": 1389,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T14:25:51.355Z",
    "last_measured": "2026-10-17T23:34:19.594Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T17:40:25.149Z",
      "member_count": 1353
    },
    {
      "measured_at": "2026-08-12T20:56:03.658Z",
      "member_count": 1354
    },
    {
      "measured_at": "2026-08-13T18:24:29.550Z",
      "member_count": 1355
    },
    {
      "measured_at": "2026-08-14T01:24:06.910Z",
      "member_count": 1357
    },
    {
      "measured_at": "2026-08-23T03:45:07.026Z",
      "member_count": 1358
    },
    {
      "measured_at": "2026-08-26T05:35:11.671Z",
      "member_count": 1359
    },
    {
      "measured_at": "2026-08-26T10:57:36.146Z",
      "member_count": 1360
    },
    {
      "measured_at": "2026-08-29T20:02:42.558Z",
      "member_count": 1361
    },
    {
      "measured_at": "2026-08-30T08:54:30.842Z",
      "member_count": 1360
    },
    {
      "measured_at": "2026-09-01T01:51:43.882Z",
      "member_count": 1361
    },
    {
      "measured_at": "2026-09-05T20:20:53.909Z",
      "member_count": 1363
    },
    {
      "measured_at": "2026-09-07T05:05:08.035Z",
      "member_count": 1362
    },
    {
      "measured_at": "2026-09-08T22:01:41.238Z",
      "member_count": 1363
    },
    {
      "measured_at": "2026-09-10T23:28:07.320Z",
      "member_count": 1364
    },
    {
      "measured_at": "2026-09-11T23:35:38.375Z",
      "member_count": 1366
    },
    {
      "measured_at": "2026-09-12T04:26:30.573Z",
      "member_count": 1371
    },
    {
      "measured_at": "2026-09-13T02:15:08.776Z",
      "member_count": 1372
    },
    {
      "measured_at": "2026-09-20T07:47:41.101Z",
      "member_count": 1373
    },
    {
      "measured_at": "2026-09-22T01:34:16.017Z",
      "member_count": 1374
    },
    {
      "measured_at": "2026-09-23T22:58:31.213Z",
      "member_count": 1378
    },
    {
      "measured_at": "2026-09-25T13:16:26.534Z",
      "member_count": 1377
    },
    {
      "measured_at": "2026-09-26T23:52:47.163Z",
      "member_count": 1379
    },
    {
      "measured_at": "2026-09-27T04:09:35.918Z",
      "member_count": 1378
    },
    {
      "measured_at": "2026-09-28T21:10:50.157Z",
      "member_count": 1379
    },
    {
      "measured_at": "2026-09-30T17:25:12.477Z",
      "member_count": 1380
    },
    {
      "measured_at": "2026-10-03T14:29:25.191Z",
      "member_count": 1381
    },
    {
      "measured_at": "2026-10-04T07:50:46.799Z",
      "member_count": 1382
    },
    {
      "measured_at": "2026-10-05T18:37:55.646Z",
      "member_count": 1383
    },
    {
      "measured_at": "2026-10-07T08:12:21.900Z",
      "member_count": 1384
    },
    {
      "measured_at": "2026-10-07T23:35:16.875Z",
      "member_count": 1385
    },
    {
      "measured_at": "2026-10-09T13:30:53.057Z",
      "member_count": 1386
    },
    {
      "measured_at": "2026-10-11T02:46:30.312Z",
      "member_count": 1388
    },
    {
      "measured_at": "2026-10-11T11:21:38.271Z",
      "member_count": 1387
    },
    {
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      "member_count": 1386
    },
    {
      "measured_at": "2026-10-17T13:07:39.906Z",
      "member_count": 1389
    }
  ],
  "name_history": [
    {
      "name": "Sputnik 1985",
      "first_seen": "2026-08-10T14:25:40.603Z",
      "last_seen": "2026-10-17T23:34:19.594Z",
      "current": true
    }
  ],
  "ownership_events": []
}