{"type":"changed_records","generated_date":"2026-05-08T23:01:42.537Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/72027","md5":"419f2e7fd834e8a8ab06e61e469041e3"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}