This details about unique identifier. It suggests an individual. To fully comprehend its meaning, we need additional information. Maybe it refers to a unique file. Looking into the where it came from of this symbol would be important. Thomo Truc Tiep Da Ga 2023 Thoi gian den tai/vào/cho ??n ngay thang/ngày tháng/ngày/ 15/m??i l?m/n?m