legislation_cosponsors: 116-hres-1014, H001066

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-1014	H001066	Rep. Horsford, Steven [D-NV-4]	D	NV	2020-06-22	1