legislation_cosponsors: 119-s-1463, H000273

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-s-1463	H000273	Sen. Hickenlooper, John W. [D-CO]	D	CO	2025-04-10	1