BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:caf757e1-7411-4ca8-b49b-6a631300707d
DTSTAMP:20260420T230909Z
DTSTART;VALUE=DATE:20250901
SUMMARY:Martyrdom of Hasan al-Askari (Irán)
END:VEVENT
END:VCALENDAR