BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:1f2b0563-deca-41e9-abab-d931573c42e6
DTSTAMP:20260420T130734Z
DTSTART;VALUE=DATE:20261230
SUMMARY:Rizal Day (Philippines)
END:VEVENT
END:VCALENDAR