legislation_cosponsors: 115-hr-6740, M001157

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-6740	M001157	Rep. McCaul, Michael T. [R-TX-10]	R	TX	2018-09-07	1