This is a unique code. It potentially relates to specific record. To fully comprehend its meaning, we require more details. It's possible it refers to a certain database. Looking into the where it came from of this symbol would be helpful. Truc Tiep Da Ga Thomo 2023 Thoi gian den tai/vào/cho đến ngay thang/ngày tháng/ngày/ 15/mư�