BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250921T044039
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a3376c7ea6a5
DTSTAMP:20260618T044039Z
SUMMARY:Chanson
DTSTART:20270409T173000Z
DTEND:20270409T173000Z
END:VEVENT
END:VCALENDAR