The document is a technological report from January 2020 focused on blockchain and distributed ledger technologies (DLT) in Catalonia, detailing their relevance, applications, and impact on various industries. It discusses market trends, investment statistics, and the functionalities of blockchain, highlighting its potential for improving efficiency and innovation across sectors. Additionally, the report includes insights into the global blockchain patent landscape and specific use cases for DLT in fields like banking, healthcare, logistics, and public sector applications.