legislation_cosponsors: 100-hr-192, B000432

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-hr-192	B000432	Rep. Biaggi, Mario [D-NY-19]	D	NY	1987-03-18	1