legislation_cosponsors: 119-hr-5309, B001300

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API

This data as json

bill_id bioguide_id full_name party state sponsorship_date is_original_cosponsor
119-hr-5309 B001300 Rep. Barragán, Nanette Diaz [D-CA-44] D CA 2025-09-11 1