Moving country: Certification of insurance periods

In order to process your application for certification of the periods
for which you were insured, the unemployment insurance fund requires the
following information:

https://www.secoalv.admin.ch/content/secoalv/en/home/menue/stellensuchende/arbeitslos-was-tun-/laenderwechsel--bescheinigung-von-versicherungszeiten.html