legislation_cosponsors: 116-hr-5347, H001090

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-5347	H001090	Rep. Harder, Josh [D-CA-10]	D	CA	2019-12-06	1