This image obtained from AP video shows a tag with the text ''K.L. Dachau'' seen through the f-holes of a Dachau-built instrument dubbed the ''violin of hope'' in Magyarpolny, Hungary, Tuesday April 22, 2025. (AP Photo/Nikolett Csanyi)Art collector couple Tams Tlosi, left, and Szandra Katona inspect a Dachau-built instrument dubbed the ''violin of hope'' in Magyarpolny, Hungary, Tuesday April 22, 2025. (AP Photo/Nikolett Csanyi)Tags from its maker are seen inside a Dachau-built instrument dubbed the ''violin of hope'', in Magyarpolny, Hungary, Tuesday September 8, 2020. (Szandra Katona via AP)Art collector Tams Tlosi holds a Dachau-built instrument dubbed the ''violin of hope'', in Magyarpolny, Hungary, Tuesday April 22, 2025. (AP Photo/Nikolett Csanyi)A handwritten and hidden tag in Silesian dialect (mix of Polish and German) inside a Dachau-build instrument dubbed the ''violin of hope'' reads: ''Trial instrument, made under difficult conditions with no tools and materials, K. L. Dachau. Anno 1941, Franciszek Kempa'', in Magyarpolny, Hungary, Tuesday September 8, 2020. (Szandra Katona via AP)A man holds a Dachau-built instrument dubbed the ''violin of hope'', in Magyarpolny, Hungary, Tuesday April 22, 2025. (AP Photo/Nikolett Csanyi)
This image obtained from AP video shows a tag with the text ''K.L. Dachau'' seen through the f-holes of a Dachau-built instrument dubbed the ''violin of hope'' in Magyarpolny, Hungary, Tuesday April 22, 2025. (AP Photo/Nikolett Csanyi)
