Decentralisation as a concept is attracting a lot of interest, not least with the rise of decentralised and distributed techno-social systems like Bitcoin, and distributed ledgers more generally. In this paper, we first define decentralisation as it is implemented for technical architectures and...

In this document we summarize the findings of a high-level expert meeting on the topic of trust in blockchain based decentralized data infrastructures. The meeting concluded that contrary to the dominant discourse blockchain technologies are not trustless. In fact trust is a major, unresolved...