legislation_cosponsors: 116-hr-8345, C001090

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-hr-8345	C001090	Rep. Cartwright, Matt [D-PA-8]	D	PA	2020-09-29	0