legislation_cosponsors: 116-sjres-68, J000300

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-sjres-68	J000300	Sen. Jones, Doug [D-AL]	D	AL	2020-01-14	0