legislation_cosponsors: 115-hr-1406, B001269

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-1406	B001269	Rep. Barletta, Lou [R-PA-11]	R	PA	2017-10-02	0