legislation_cosponsors: 110-s-474, R000361

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
110-s-474	R000361	Sen. Rockefeller, John D., IV [D-WV]	D	WV	2007-03-22	0