legislation_cosponsors: 117-s-1372, B001310

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
117-s-1372	B001310	Sen. Braun, Mike [R-IN]	R	IN	2021-04-27	1