legislation_cosponsors: 116-hr-8403, G000577

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-hr-8403	G000577	Rep. Graves, Garret [R-LA-6]	R	LA	2020-09-25	1