{"type":"changed_records","generated_date":"2026-04-04T23:00:28.373Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/70164","md5":"fd3ffe4861e14bf3fe587ac450f6352b"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}