Distributed ledger technologies building trust in value chains?

Business models focused on the design and development of value propositions consisting of a mix of products and services have in recent years become more common among companies. Problems related to trust issues have although led to that companies have difficulties to fully implement these new business models. This paper demonstrates and discuss how distributed ledgers, for example blockchains, can support trust and collaboration among decentralized actors in a value chain network. A demonstrator has been developed and show that decentralization of value chains is possible within certain frames.