{"type":"changed_records","generated_date":"2026-09-14T20:01:50.660Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/79448","md5":"d91fb5abc48c2db9a4dac5a692c79799"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}