legislation_cosponsors: 119-hr-2853, O000086

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
119-hr-2853	O000086	Rep. Owens, Burgess [R-UT-4]	R	UT	2025-07-29	0