This is a unique identifier. It may signify an individual. To decipher its meaning, we require further context. It's possible it refers to a certain database. Investigating the where it came from of this identifier would be beneficial. Da Ga Thomo Truc Tiep 2023 Thoi gian den tai/vào/cho ??n ngay thang/ngày tháng/ngày/ 15/m??i l?m/n?m