legislation_cosponsors: 115-hres-602, J000299

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-hres-602	J000299	Rep. Johnson, Mike [R-LA-4]	R	LA	2017-11-01	1