legislation_cosponsors: 119-hconres-8, F000446

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

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
119-hconres-8	F000446	Rep. Feenstra, Randy [R-IA-4]	R	IA	2025-02-06	1