{"type":"changed_records","generated_date":"2026-04-29T07:04:17.269Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/71543","md5":"bcaa84e6bdc5a3cadb3a91c84b3bfebd"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}