Proof is a winebar business in Washington, DC. Operator tracks its health score, reviews, market position, and public contact details.
Operator computes a Health score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how Proof broke down on Apr 19, 2026.
Proof is indexed in Operator's Winebar market index for Washington, DC.
Operator has not indexed public photos for Proof yet.
Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
The Winebar shops Proof competes with most often, ranked by Operator's health score. Tap any row for that shop's full page.
The questions people ask before they call.