immich uses FileModifyDate

---- System ----
FileModifyDate                  : 2025:08:30 10:10:09+05:00
FileAccessDate                  : 2025:10:21 14:22:52+05:00
FileCreateDate                  : 2025:10:21 14:22:52+05:00
---- IFD0 ----
ModifyDate                      : 2025:07:18 18:31:02
---- ExifIFD ----
SubSecTimeDigitized             : 531
SubSecTimeOriginal              : 531
SubSecTime                      : 531
CreateDate                      : 2025:07:18 18:31:02
DateTimeOriginal                : 2025:07:18 18:31:02
---- Composite ----
SubSecCreateDate                : 2025:07:18 18:31:02.531
SubSecDateTimeOriginal          : 2025:07:18 18:31:02.531
SubSecModifyDate                : 2025:07:18 18:31:02.531