legislation_cosponsors: 116-s-877, P000595

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-877	P000595	Sen. Peters, Gary C. [D-MI]	D	MI	2019-10-23	0