The Italian luxury sport car manufacturer Lamborghini made the announcement on their website
Lamborghini, in partnership with BitStamps, created their first ever series of collectable digital stamps notarized via Ethereum blockchain.

Each stamp is a unique digital object with its own history guaranteed by the blockchain, the first stamp of the “Automobili Lamborghini Collection” series features the latest Huracán EVO RWD Spyder.
The stamp has a limited circulation of 20,000 stamps in total and currently selling for 10 Euros (about £9 or $11).

BitStamps is an innovative Italian start up, CEO Nicola Archilli worked in philately for numerous years and observed how the digital collectables are the future for this category as the stamp trade has shifted over the years from negotiations in niche, specialized shops to auction houses and more recently, on-line.
Bitstamps it's celebrating the 180th anniversary of the first postal stamp "The Penny Black" by creating the digital version on the same day.
The digital collectables stamps are released in limited numbers, each digital stamp is issued by BITSAMPS and is guaranteed to be unique and authentic thanks to Blockchain technology.
BitStamps will soon open a marketplace within the app to allow you to sell your stamps or search and buy new ones you may be interested in from other collectors.