Because genre lines blurred, authentic progressive house often 'masquerades' as techno, tech house, or deep house
By the 2000s-2010s, DJ Dave Seaman notes, the lines between genres had blurred so much that true progressive house is often found ‘masquerading’ as techno, tech house, or even deep house; the music can feature elements from dub, deep house, and Italo house. House DJs who had played Eurodance borrowed from it, producing the commercial sound many now label progressive house. The practical listening skill is to identify progressive house by its structural logic — long additive build, 4/8/16-bar phrasing, no anthemic chorus — rather than by surface timbre or genre tag alone.
Examples
Eric Prydz’s output straddles progressive house and progressive techno; whether a track reads as one or the other often comes down to arrangement density and phrasing rather than the kit sounds.
Assessment
Given a track with long layered build-ups, a four-on-the-floor kick, no anthemic hook, and dub echo, argue whether it is more likely progressive house or minimal techno, and name a feature that would help decide.