legislation_cosponsors: 116-hr-6580, C001063

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-6580	C001063	Rep. Cuellar, Henry [D-TX-28]	D	TX	2020-04-21	1