BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20250623T013000Z
DTSTART:20250623T013000Z
DTEND:20250623T033000Z

SUMMARY:Mamma Mia!
DESCRIPTION:
END:VEVENT
END:VCALENDAR