legislation_cosponsors: 116-hconres-30, O000172

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
116-hconres-30	O000172	Rep. Ocasio-Cortez, Alexandria [D-NY-14]	D	NY	2019-04-02	1