legislation_cosponsors: 119-hr-7531, A000370

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-7531	A000370	Rep. Adams, Alma S. [D-NC-12]	D	NC	2026-02-12	1