legislation_cosponsors: 119-hr-2853, M001235

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	M001235	Rep. Moore, Riley M. [R-WV-2]	R	WV	2026-01-30	0