{"type":"changed_records","generated_date":"2026-08-13T10:00:49.105Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/77650","md5":"baedcc2efd9ebf8c92651684f87d3a4d"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}