legislation_cosponsors: 100-hconres-376, H000390

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
100-hconres-376	H000390	Rep. Hayes, James A. [D-LA-7]	D	LA	1988-09-27	1