legislation_cosponsors: 116-hr-8622, K000386

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-8622	K000386	Rep. Katko, John [R-NY-24]	R	NY	2020-10-16	1