{
  "meta": {
    "subject": "Roblox group 8573105",
    "retrieved": "2026-10-17T11:39:59.682Z",
    "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": 8573105,
    "name": "Marine Mammal Research Company",
    "created": "2020-12-10T21:54:00.783Z",
    "owner_user_id": 1306587175,
    "member_count": 1200,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:15:42.079Z",
    "last_measured": "2026-10-17T09:51:26.293Z"
  },
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    {
      "measured_at": "2026-08-10T12:15:42.079Z",
      "member_count": 1171
    },
    {
      "measured_at": "2026-08-11T00:54:17.485Z",
      "member_count": 1172
    },
    {
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      "member_count": 1171
    },
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      "measured_at": "2026-08-14T21:03:14.947Z",
      "member_count": 1172
    },
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      "measured_at": "2026-08-17T18:11:38.708Z",
      "member_count": 1171
    },
    {
      "measured_at": "2026-08-17T21:37:17.343Z",
      "member_count": 1170
    },
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      "member_count": 1172
    },
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      "member_count": 1173
    },
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      "member_count": 1174
    },
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      "member_count": 1173
    },
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      "member_count": 1174
    },
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      "measured_at": "2026-08-24T19:04:20.823Z",
      "member_count": 1173
    },
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      "measured_at": "2026-08-28T19:00:45.230Z",
      "member_count": 1175
    },
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      "member_count": 1176
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      "member_count": 1177
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      "member_count": 1178
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      "member_count": 1179
    },
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      "member_count": 1179
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    },
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      "member_count": 1200
    }
  ],
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    {
      "name": "Marine Mammal Research Company",
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      "last_seen": "2026-10-17T09:51:26.293Z",
      "current": true
    }
  ],
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    {
      "observed_at": "2026-08-10T14:44:41.913Z",
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      "new_owner": 1306587175
    }
  ]
}