1. The web was already used for all sorts of things in that period. Geocities was a wonderful open world; I have fond memories of Simpsons and X-Files fan webrings. Not to mention services like ebay, Amazon, or Craigslist arose during that period.
2. Even if we accept your statement as true, the world wide web became generally available in 1991. Blockchain technology has now been around for a decade. The web certainly showed its practical usefulness in its first 10 years, yet blockchain remains largely in the realm of hype.
Yea but where was the web in 1981 or Arpanet in 1969. Bitcoin was just an idea in 2008, didn't gain any real significance until 2013 where it really started to enter mainstream consciousness. If we want to compare it to the web we're still far away from 1991 in terms of tech.
2. Even if we accept your statement as true, the world wide web became generally available in 1991. Blockchain technology has now been around for a decade. The web certainly showed its practical usefulness in its first 10 years, yet blockchain remains largely in the realm of hype.