legislation_cosponsors: 116-s-4608, C001095

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
116-s-4608	C001095	Sen. Cotton, Tom [R-AR]	R	AR	2020-09-17	1