BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//DateCounter.com//Countdown//EN
BEGIN:VEVENT
UID:21391228-2807abeb@datecounter.com
DTSTAMP:20260817T071606Z
DTSTART;VALUE=DATE:21391228
DTEND;VALUE=DATE:21391229
SUMMARY:Countdown target: December 28\, 2139
DESCRIPTION:Live countdown: https://datecounter.com/2139-12-28
END:VEVENT
END:VCALENDAR