legislation_cosponsors: 116-hr-2863, B001278

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-2863	B001278	Rep. Bonamici, Suzanne [D-OR-1]	D	OR	2020-09-04	0