{"type":"changed_records","generated_date":"2026-09-27T23:00:24.346Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/80000","md5":"8c3f0a7f085caa21b3a2379d3316ec9c"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}