legislation_cosponsors: 119-hr-5151, P000608

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-5151	P000608	Rep. Peters, Scott H. [D-CA-50]	D	CA	2025-09-04	1