{
  "meta": {
    "subject": "Roblox group 8507426",
    "retrieved": "2026-10-17T22:49:55.983Z",
    "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": 8507426,
    "name": "Jinjin Baseball League | JBL",
    "created": "2020-12-03T20:10:49.700Z",
    "owner_user_id": 302887313,
    "member_count": 1824,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:13:39.979Z",
    "last_measured": "2026-10-17T22:40:22.325Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:13:39.979Z",
      "member_count": 1796
    },
    {
      "measured_at": "2026-08-11T16:30:46.937Z",
      "member_count": 1795
    },
    {
      "measured_at": "2026-08-11T18:05:41.452Z",
      "member_count": 1796
    },
    {
      "measured_at": "2026-08-12T07:42:13.633Z",
      "member_count": 1795
    },
    {
      "measured_at": "2026-08-15T04:23:16.718Z",
      "member_count": 1794
    },
    {
      "measured_at": "2026-08-15T08:11:35.579Z",
      "member_count": 1796
    },
    {
      "measured_at": "2026-08-15T10:10:22.400Z",
      "member_count": 1795
    },
    {
      "measured_at": "2026-08-16T08:02:02.849Z",
      "member_count": 1796
    },
    {
      "measured_at": "2026-08-16T14:22:53.909Z",
      "member_count": 1795
    },
    {
      "measured_at": "2026-08-17T10:31:57.431Z",
      "member_count": 1794
    },
    {
      "measured_at": "2026-08-18T13:21:52.851Z",
      "member_count": 1795
    },
    {
      "measured_at": "2026-08-22T06:40:20.171Z",
      "member_count": 1796
    },
    {
      "measured_at": "2026-08-22T08:31:40.231Z",
      "member_count": 1798
    },
    {
      "measured_at": "2026-08-22T10:30:03.845Z",
      "member_count": 1799
    },
    {
      "measured_at": "2026-08-22T11:37:28.888Z",
      "member_count": 1800
    },
    {
      "measured_at": "2026-08-22T12:21:01.342Z",
      "member_count": 1801
    },
    {
      "measured_at": "2026-08-25T09:01:07.431Z",
      "member_count": 1802
    },
    {
      "measured_at": "2026-08-27T08:41:34.637Z",
      "member_count": 1803
    },
    {
      "measured_at": "2026-08-27T12:31:35.425Z",
      "member_count": 1806
    },
    {
      "measured_at": "2026-08-27T14:30:15.337Z",
      "member_count": 1807
    },
    {
      "measured_at": "2026-08-29T06:16:00.658Z",
      "member_count": 1808
    },
    {
      "measured_at": "2026-08-29T14:10:25.030Z",
      "member_count": 1809
    },
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      "measured_at": "2026-08-30T11:10:16.819Z",
      "member_count": 1810
    },
    {
      "measured_at": "2026-08-30T13:01:36.493Z",
      "member_count": 1811
    },
    {
      "measured_at": "2026-08-31T14:00:37.958Z",
      "member_count": 1812
    },
    {
      "measured_at": "2026-09-01T11:00:39.795Z",
      "member_count": 1813
    },
    {
      "measured_at": "2026-09-04T14:30:03.016Z",
      "member_count": 1814
    },
    {
      "measured_at": "2026-09-04T18:12:34.096Z",
      "member_count": 1815
    },
    {
      "measured_at": "2026-09-05T03:50:19.164Z",
      "member_count": 1814
    },
    {
      "measured_at": "2026-09-05T13:20:48.690Z",
      "member_count": 1815
    },
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      "measured_at": "2026-09-06T10:20:42.106Z",
      "member_count": 1814
    },
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      "member_count": 1815
    },
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      "member_count": 1814
    },
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      "member_count": 1815
    },
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      "measured_at": "2026-09-13T01:01:27.936Z",
      "member_count": 1816
    },
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      "measured_at": "2026-09-14T17:02:19.211Z",
      "member_count": 1818
    },
    {
      "measured_at": "2026-09-19T15:21:48.426Z",
      "member_count": 1819
    },
    {
      "measured_at": "2026-09-20T08:40:21.961Z",
      "member_count": 1820
    },
    {
      "measured_at": "2026-09-20T10:31:12.862Z",
      "member_count": 1821
    },
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      "measured_at": "2026-09-20T16:10:51.963Z",
      "member_count": 1822
    },
    {
      "measured_at": "2026-09-22T10:20:55.690Z",
      "member_count": 1821
    },
    {
      "measured_at": "2026-09-23T14:51:16.345Z",
      "member_count": 1823
    },
    {
      "measured_at": "2026-09-24T04:11:08.658Z",
      "member_count": 1824
    },
    {
      "measured_at": "2026-09-24T13:50:40.498Z",
      "member_count": 1826
    },
    {
      "measured_at": "2026-09-25T08:50:33.536Z",
      "member_count": 1825
    },
    {
      "measured_at": "2026-09-26T13:21:21.361Z",
      "member_count": 1824
    },
    {
      "measured_at": "2026-09-27T08:31:05.403Z",
      "member_count": 1825
    },
    {
      "measured_at": "2026-09-28T11:10:27.201Z",
      "member_count": 1824
    },
    {
      "measured_at": "2026-09-29T06:11:22.554Z",
      "member_count": 1825
    },
    {
      "measured_at": "2026-09-30T14:40:34.065Z",
      "member_count": 1824
    },
    {
      "measured_at": "2026-09-30T18:30:24.382Z",
      "member_count": 1823
    },
    {
      "measured_at": "2026-10-03T04:25:13.149Z",
      "member_count": 1824
    },
    {
      "measured_at": "2026-10-03T11:20:54.530Z",
      "member_count": 1823
    },
    {
      "measured_at": "2026-10-04T16:00:22.653Z",
      "member_count": 1824
    },
    {
      "measured_at": "2026-10-07T03:10:02.635Z",
      "member_count": 1823
    },
    {
      "measured_at": "2026-10-09T06:40:23.895Z",
      "member_count": 1824
    },
    {
      "measured_at": "2026-10-09T12:21:12.759Z",
      "member_count": 1825
    },
    {
      "measured_at": "2026-10-09T21:51:41.671Z",
      "member_count": 1826
    },
    {
      "measured_at": "2026-10-11T04:22:09.348Z",
      "member_count": 1825
    },
    {
      "measured_at": "2026-10-11T14:00:25.486Z",
      "member_count": 1824
    },
    {
      "measured_at": "2026-10-12T18:32:14.345Z",
      "member_count": 1825
    },
    {
      "measured_at": "2026-10-13T15:32:06.373Z",
      "member_count": 1826
    },
    {
      "measured_at": "2026-10-13T15:54:21.742Z",
      "member_count": 1825
    },
    {
      "measured_at": "2026-10-15T09:32:03.619Z",
      "member_count": 1824
    }
  ],
  "name_history": [
    {
      "name": "Jinjin Baseball League | JBL",
      "first_seen": "2026-08-10T12:13:39.979Z",
      "last_seen": "2026-10-17T22:40:22.325Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T14:43:45.766Z",
      "previous_owner": null,
      "new_owner": 302887313
    }
  ]
}