Below you will find an overview of the known dated events in this instrument's history. If you have any to add, please feel free to contact me.
Heartfield-related instrument #998 produced at the FujiGen Gakki factory in Hirooka, Nagano, Japan
Auctioned on eBay by eBay user highendbass (USA)
Bought by Andrea Scorzoni (Italy) from eBay user highendbass (USA)
Still owned by Andrea Scorzoni (Italy)
Bought by music shop Scolopendra (Italy) from Andrea Scorzoni (Itally); date is approximate