TY - CPAPER U1 - Konferenzveröffentlichung A1 - Wallis, Kevin A1 - Stodt, Jan A1 - Jastremskoj, Eugen A1 - Reich, Christoph T1 - Agreements between Enterprises digitized by Smart Contracts in the Domain of Industry 4.0 T2 - 10th International Conference on Computer Science, Engineering and Applications (CCSEA 2020) : July 25-26, 2020, London, United Kingdom N2 - The digital transformation of companies is expected to increase the digital interconnection between different companies to develop optimized, customized, hybrid business models. These cross-company business models require secure, reliable, and traceable logging and monitoring of contractually agreed information sharing between machine tools, operators, and service providers. This paper discusses how the major requirements for building hybrid business models can be tackled by the blockchain for building a chain of trust and smart contracts for digitized contracts. A machine maintenance use case is used to discuss the readiness of smart contracts for the automation of workflows defined in contracts. Furthermore, it is shown that the number of failures is significantly improved by using these contracts and a blockchain. KW - Blockchain KW - Smart contracts KW - Industry 4.0 KW - Digitized agreements KW - Maintenance Y1 - 2020 SN - 978-1-925953-24-4 SB - 978-1-925953-24-4 U6 - https://doi.org/10.5121/csit.2020.101003 DO - https://doi.org/10.5121/csit.2020.101003 SP - 23 EP - 32 ER -