{"type":"changed_records","generated_date":"2026-03-31T08:04:26.618Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/70061","md5":"920bfb147bcc30b21ded0fc88fbb25a5"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}