legislation_cosponsors: 115-hr-2983, W000799

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-2983	W000799	Rep. Walz, Timothy J. [D-MN-1]	D	MN	2017-06-21	1