Version History for Singer with id 20622
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Version History for Singer with id 20622
2
2026-09-01 16:45:04
Carlo
Hartmann
Migration: a zero year, month, day or OperaClass id meant the value was unknown, not that it was zero. Set to null.
1
2026-03-18 18:47:12
Carlo
Hartmann
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0
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Austrian baritone who performs at the Volksoper Wien. Sang Fürst Ypsheim-Gindelbach in Wiener Blut 2011 (oe1.orf.at/programm/20111001/240983).