legislation_cosponsors: 115-hr-6872, P000588

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-6872	P000588	Rep. Pearce, Stevan [R-NM-2]	R	NM	2018-09-25	1