legislation_cosponsors: 119-s-3078, A000382

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-s-3078	A000382	Sen. Alsobrooks, Angela D. [D-MD]	D	MD	2025-10-30	1