Question: One of the five copies of Caustic Windo surfaced for sale on a webside and crowdsourced database that is located in Portland, Oregon, and is owned by who? 
Sentence (from "Discogs"): Discogs currently contains over 8 million releases, by nearly 4.9 million artists, across over 1 million labels, contributed from nearly 346,000 contributor user accounts—with these figures constantly growing as users continually add previously unlisted releases to the site over time.
Relevant evidence: No