orphan work (Q1546053)
copyright-protected work for which rights-holders are positively indeterminate
Language:
Current Data About orphan work
(P31) (Q60733235)

(P279) (Q17537576)

(P373) Orphan works
(P143)

(P828) (Q60711924)

(P910) (Q8705736)

(P973) https://www.authorsalliance.org/2021/01/05/public-domain-day-2021-paths-to-the-public-domain/
(P1683) "Analysis from the New York Public Library revealed that approximately 75% of copyrights for books were not renewed between 1923-1964, meaning roughly 480,000 books from this period are most likely in the public domain." (language: en)

(P1269) (Q1297822)

(P5008) (Q19794158)

other details
aliases hostage work
description copyright-protected work for which rights-holders are positively indeterminate

External Links
(P227) 7851410-1
(P244) sh2009009646
(P508) 72365
(P646) /m/059f61
(P691) ph791566
(P3827) orphan-works
(P5398) 000014658
(P6366) 2779827966
(P7860) obra-huérfana
(P8189) 987007572681705171
(P11567) orphan-work