{"type":"changed_records","generated_date":"2026-07-23T05:04:44.691Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/76485","md5":"46c5df849b2dc55cb28f950443dd0c9c"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}