aycan workstation stores the actual date and time in the following tags: Date of Secondary Capture (0018,1012)
Time of Secondary Capture (0018,1014)
Series Date of Secondary Capture (0008,0021)

Acquisition Date of Secondary Capture (0008,0022)

Acquisition Time of Secondary Capture (0008,0032)

Study date and time stamps are not touched.

If the user wants to display the date and time of the creation of the SC images, they can use the annotations tool in the aycan workstation preferences.