{"type":"changed_records","generated_date":"2026-07-05T13:01:32.182Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/75431","md5":"603db60ca6c3f350f3bd3ba4eefd98e5"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}