{
  "meta": {
    "subject": "Roblox group 3607417",
    "retrieved": "2026-09-08T11:06:10.320Z",
    "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": 3607417,
    "name": "[JP] Japan Ground Self-Defense Force",
    "created": "2017-11-19T15:27:35.023Z",
    "owner_user_id": 728144379,
    "member_count": 786,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:06:49.008Z",
    "last_measured": "2026-09-08T10:46:34.742Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:06:49.007Z",
      "member_count": 760
    },
    {
      "measured_at": "2026-08-11T01:11:52.623Z",
      "member_count": 761
    },
    {
      "measured_at": "2026-08-12T00:03:12.613Z",
      "member_count": 762
    },
    {
      "measured_at": "2026-08-14T14:33:41.447Z",
      "member_count": 763
    },
    {
      "measured_at": "2026-08-15T07:42:43.560Z",
      "member_count": 762
    },
    {
      "measured_at": "2026-08-15T11:31:50.368Z",
      "member_count": 763
    },
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      "member_count": 764
    },
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      "member_count": 765
    },
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      "member_count": 766
    },
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      "measured_at": "2026-08-19T15:40:47.357Z",
      "member_count": 767
    },
    {
      "measured_at": "2026-08-20T17:17:09.939Z",
      "member_count": 768
    },
    {
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      "member_count": 769
    },
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      "member_count": 770
    },
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    },
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      "member_count": 772
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      "member_count": 773
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    },
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    },
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    },
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    }
  ],
  "name_history": [
    {
      "name": "[JP] Japan Ground Self-Defense Force",
      "first_seen": "2026-08-10T12:06:49.007Z",
      "last_seen": "2026-09-08T10:46:34.742Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:40:45.562Z",
      "previous_owner": null,
      "new_owner": 728144379
    }
  ]
}