{"canonical_url":"https://publicreel.org/film/284878","film_page_url":null,"answer":"The US record is unclear: listed as MP2728 in the index of the ia_catalogofcopyrig321213lib volume, but its catalog entry could not be read from the OCR; date unknown, so the renewal window cannot be fixed.","revision_url":"https://publicreel.org/film/284878/evidence/8f6ae12e","jurisdiction":"US","finding":"uncertain","finding_label":"Uncertain","finding_reason":"listed as MP2728 in the index of the ia_catalogofcopyrig321213lib volume, but its catalog entry could not be read from the OCR; date unknown, so the renewal window cannot be fixed","public_domain_from":null,"finding_revision":"8f6ae12e","finding_recorded":"2026-09-05 20:21:43.699877+00:00","review_status":"automated","title":"ENVIRONMENTAL SANITATION","title_display":"Environmental Sanitation","registration_year":null,"release_year":null,"sources":[{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1948","citation":"Internet Archive catalogofcopyrig321213lib (OCR text)","url":"https://archive.org/details/catalogofcopyrig321213lib","lines":[15958,15958]}],"limitations":["The catalog entry has a problem (missing date, or a number that does not fit its year), so the renewal check cannot be relied on.","The finding is about the US copyright record only; it is not legal advice and says nothing about other countries, underlying works, music, or a particular copy."],"entry":{"id":284878,"source":"ia_catalogofcopyrig321213lib","title":"ENVIRONMENTAL SANITATION","header":"","year":null,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":15958,"line_end":15958,"source_text":"Environmental Sanitation. MP2728, ","ia_items":[],"ia_lookup":[],"atlas":[],"picture":null},"registrations":[{"id":303785,"entry_id":284878,"reg_number":"MP2728","series":3,"see_also":[],"reg_class":"MP","published":true,"claimant":null,"author":null,"deposit":null,"reg_date":null,"part":null,"part_title":null,"source_line":15958,"raw":"Environmental Sanitation. MP2728,","flags":["claimant_missing","date_missing","from_index_only"],"status":"uncertain","pd_date":null,"reason":"listed as MP2728 in the index of the ia_catalogofcopyrig321213lib volume, but its catalog entry could not be read from the OCR; date unknown, so the renewal window cannot be fixed","match_kind":"llm:number+title","match_confidence":"llm-assisted","title_similarity":1.0,"renewals":[{"id":265293,"volume_year":1973,"renewal_number":"R553718","title":"ENVIRONMENTAL SANITATION","description":"a motion picture in 1 reel by Walt Disney Productions","orig_date":"1916-04-03","orig_date_raw":"3Apri6","orig_number":"MP2728","orig_number_raw":"M2728","orig_number_digits":2728,"renewal_claimant":"Walt Disney Productions","renewal_basis":"PWH","renewal_date":null,"renewal_date_raw":null,"part":null,"part_title":null,"parent_title":null,"see_refs":[],"see_also":[],"flags":["orig_date_ocr_fixed","orig_class_abbreviated","renewal_clause_unparsed"],"source_file":"1973_catalogofc19733271213libr_djvu.txt","source_line":16865,"raw":"ENVIRONMENTAL SANITATION, a motion picture in 1 reel by Walt Disney Productions. © 3Apri6; M2728. Walt Disney Productions (PWH); 7May733 R553718","raw_sha":"301e22668c95f311e639918c0361325e5695f214","match_kind":"llm:number+title","title_similarity":1.0,"ia_identifier":"catalogofc19733271213libr","kind":"cce","context":"ENVIRONMENTAL SANITATION, a motion pic- \nture in 1 reel by Walt Disney Produc- \ntions. © 3Apri6; M2728. Walt Disney \nProductions (PWH); 7May733 R553718. \n45 ","llm":[{"model":"deepseek-ai/DeepSeek-V4-Pro","title":"ENVIRONMENTAL SANITATION","orig_number":"MP2728","orig_date":"1946-04-03","renewal_number":"R553718","renewal_claimant":"Walt Disney Productions","renewal_date":"1973-05-07","confidence":"high","note":"Original date '3Apri6' interpreted as 3Apr46 (1946-04-03) based on renewal year 1973. Original number M2728 likely MP2728 (motion picture). Renewal date '7May733' corrected to 7May73 (1973-05-07)."}]}],"window":null,"window_volumes":[]}]}