legislation_cosponsors: 119-hr-2189, C001133

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-hr-2189	C001133	Rep. Ciscomani, Juan [R-AZ-6]	R	AZ	2025-06-23	0