MRF Metadata ============ hospital_name: Keck Hospital of USC source_url: https://hospitalpricedisclosure.com/download.aspx?pi=5fSixiuBb0ZpZwZgOthF7A*-* data_downloaded: 2026-01-12T19:26:30.008827 filename: download.aspx filesize: 17817189 md5: 420db162c1c0ba461e40368b2e9a5f6c last_updated_on: 2025-07-01 file_format: csv_tall schema_version: 2.2.0