BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T235252Z
DTSTART:20250128T200000Z
DTEND:20250128T220000Z
SUMMARY:20250128-irb
LOCATION:
END:VEVENT
END:VCALENDAR