legislation_cosponsors: 116-hres-863, C001072

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-hres-863	C001072	Rep. Carson, Andre [D-IN-7]	D	IN	2020-02-25	1