legislation_cosponsors: 118-s-5567, B001288

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
118-s-5567	B001288	Sen. Booker, Cory A. [D-NJ]	D	NJ	2024-12-17	1