This details about unique code. It suggests an individual. To gain insight into its meaning, we need further context. Maybe it corresponds to a specific system. Investigating the source of this identifier would be helpful. Truc Tiep Da Ga Thomo 2023 Thoi gian den tai/vào/cho ??n ngay thang/ngày tháng/ngày/ 15/m??i l?m/n?m m??i l?m tha