BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:b7be5874-a367-4136-bc3d-08db6017e1a6
DTSTAMP:20260420T011200Z
DTSTART;VALUE=DATE:20261005
SUMMARY:Republic Day (Portugal)
END:VEVENT
END:VCALENDAR