legislation_cosponsors: 115-hr-6780, B001260

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
115-hr-6780	B001260	Rep. Buchanan, Vern [R-FL-16]	R	FL	2018-09-12	1