legislation_cosponsors: 115-hr-6400, F000461

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-hr-6400	F000461	Rep. Flores, Bill [R-TX-17]	R	TX	2018-07-19	0