Blockchain is expanding in our environment. It is not only associated with cryptocurrencies. But it is already in works of NFT art or other cultural products.
It is a technical system that makes it possible to record, share and distribute records of digital operations without the help of third parties.
Julio Fernández also used it to celebrate the fifteenth anniversary of the launch of “REC”, a milestone in the history of the cinema of the Sitges Film Festival.
Supporters of the “REC” system can buy limited editions of digital collections created in the form of NFT. Fungible Tokens that work through the blockchain and allow access to 3D figures in other large-scale environments. The difference is that this type of book is unique and cannot be changed, there is nothing else like it.