ISO/TR TECHNICAL REPORT 3242 First edition 2022-10 Blockchain and distributed ledger technologies - Use cases Referencenumber ISO/TR3242:2022(E) tSo IS02022 IS0/TR3242:2022(E) COPYRIGHTPROTECTEDDOCUMENT IS02022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in anyform or byany means, electronic or mechanical, including photocopying, or posting on theinternetoran intranet,withoutpriorwrittenpermission.Permission canberequestedfromeitherIsoattheaddressbelow orIso's memberbodyinthecountryoftherequester. ISO copyright office CP 401:Ch.de Blandonnet8 CH-1214Vernier, Geneva Phone:+41227490111 Email: [email protected] Website:www.iso.org Published in Switzerland ii Is02022-Allrightsreserved IS0/TR3242:2022(E) Contents Page Foreword. .vi ..vii Introduction 1 Scope. ..1 2 Normativereferences. .1 3 Terms and definitions. .1 4 Use case processes 1 5 2 Templatedevelopment .2 5.1 General 5.2 FunctionalRequirements 3 5.3 System architecture. 3 5.4 DataFlows 4 5.5 Use Case Models 5 5.6 Categories. 6 5.7 Category: Transversal 6 5.8 Category: Horizontal 7 5.9 Category: Vertical. 7 5.10 Category: sustainable development goals 8 5.11 Category: status of use case. 8 5.12 Category: Other use case classifications .9 Use caselist and abstracts. 10 6 Data Provenance. 10 6.1 6.2 Fintech use cases. 14 6.3 SupplyChaincases 18 Smart Energy use cases 22 6.4 Use case overviewand insights by category .24 7 7.1 General. 24 7.2 Insights -transversal categories 25 7.3 Insights-horizontalcategories. 26 7.4 Insights-vertical category. 27 7.5 Insights-status. 28 7.6 Sustainabledevelopmentgoals (SDGs) 29 7.7 Insights-blockchain implementation types 30 7.8 Insights -open source. 31 Usecases:DataProvenance 32 8 32 8.1 Data Accountability (European Union) 32 8.1.1 Categories. 8.1.2 Summary 33 8.1.3 User requirements. .34 8.1.4 Forcefield analysis 39 Property Record Management System (PRMS) (India) 8.2 40 8.2.1 40 Categories 8.2.2 Summary. 40 8.2.3 Userrequirements 43 8.2.4 Forcefield analysis 47 8.3 Student records management system (SRMS) India 47 8.3.1 Categories. 47 8.3.2 Summary.... 48 8.3.3 Userrequirements 49 8.3.4 Force field analysis. 53 8.4 Education certificates provenance (Singapore) 54 Categories.. .54 8.4.1 ili IS02022-Allrightsreserved