legislation_cosponsors: 117-s-3358, C001047

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
117-s-3358	C001047	Sen. Capito, Shelley Moore [R-WV]	R	WV	2021-12-09	1