legislation_cosponsors: 116-hr-6537, B001285

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-6537	B001285	Rep. Brownley, Julia [D-CA-26]	D	CA	2020-05-08	0