legislation_cosponsors: 115-hconres-84, H001059

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-hconres-84	H001059	Rep. Hultgren, Randy [R-IL-14]	R	IL	2017-10-04	1