{"e":{"id":307316,"source":"ia_catalogofcopyrig3121213li","title":"DU PONT THEATER","header":"Once a hero","year":1956,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":32835,"line_end":32835,"source_text":"Once a hero. © 11Dec56; LP12010. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1958","url":"https://archive.org/details/catalogofcopyrig3121213li","cite":"Internet Archive catalogofcopyrig3121213li (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1958_catalogofcopyrig3121213li_djvu.txt"},"ia_items":[],"ia_lookup":[{"queried_at":"2026-09-05 07:56:26.226205+00:00","num_found":0}]},"regs":[{"id":326223,"entry_id":307316,"reg_number":"LP12010","series":4,"see_also":[],"reg_class":"LP","published":true,"claimant":"5Feb57 (in notice","author":null,"deposit":null,"reg_date":"1956-12-11","part":null,"part_title":"Once a hero","source_line":32835,"raw":"Once a hero © 11Dec56; LP12010","flags":["claimant_from_parent","episode_title","serial_part"],"status":"uncertain","pd_date":null,"reason":"registration number LP12010 does not fit the numbering of 1956; the catalog date or number is likely misprinted","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1983,1984],"window_volumes":[{"year":1983,"ia_identifier":""},{"year":1984,"ia_identifier":""},{"year":1985,"ia_identifier":""}]}]}