Version History for Opera with id 523
Version
Edited At
Title
English Title
Composer
Librettist
Wikipedia Url
Language
Operaclass Id
Comment
Version History for Opera with id 523
4
2026-09-03 04:05:05
Fierrabras
Josef Kupelwieser
https://en.wikipedia.org/wiki/Fierrabras_(opera)
German
377
Language from Wikidata (Q201295), property P407 "language of work or name", via the English Wikipedia article already linked on this record. The field was empty. Wikidata gave a single value, "German", which maps to findopera language row 2.
3
2026-09-03 03:57:51
Fierrabras
Josef Kupelwieser
https://en.wikipedia.org/wiki/Fierrabras_(opera)
Unknown
377
Librettist from Wikidata (Q201295), property P87, via the English Wikipedia article already linked on this record. The field was empty. Wikidata occasionally lists only one of two co-librettists, so this may be incomplete rather than wrong.
2
2026-03-21 08:36:34
Fierrabras
https://en.wikipedia.org/wiki/Fierrabras_(opera)
Unknown
377
Wikipedia article: https://en.wikipedia.org/wiki/Fierrabras_(opera)