, Javier Prieto Tejedor (coord.)
, Paulo Vieira (coord.), Hugo Peixoto (coord.), António Abelha (coord.), David Arroyo Guardeño (coord.)
, Luigi Vigneri (coord.)This book constitutes the refereed proceedings of the 5th International Congress on Blockchain and Applications 2023, BLOCKCHAIN’23, held in Guimarães, Portugal, in July 2023. Among the scientific community, blockchain and artificial intelligence are a promising combination that will transform the production and manufacturing industry, media, finance, insurance, e-government, etc. Nevertheless, there is no consensus with schemes or best practices that would specify how blockchain and artificial intelligence should be used together.
Implementation and Evaluation of Blockchain-Based Applications in SMEs’ Supply Chains: Proof-of-Origin and Process Automation
Lambert Schmidt, Marc Hübschke, Vanessa Carls, Eugen Buss, Stefan Lier, Elmar Holschbach
págs. 3-12
Report on Decentralized Identity Models and Study on Main Privacy Concerns
María Ruiz Molina
págs. 13-22
Blockchain-Based Decentralized Autonomous Organizations (DAOs) for Democratization in the Environmental, Social, and Governance (ESG) Rating Process
Alexander Agung Santoso Gunawan, Felix Irwanto, Gabrielle Peko, David Sundaram
págs. 23-31
FeDis: Federated Learning Framework Supported by Distributed Ledger
Rafael Barbarroxa, João Silva, Luis Gomes, Fernando Lezama, Bruno Ribeiro, Zita Vale 
págs. 32-41
Enhancing Privacy Protection in Intelligent Surveillance: Video Blockchain Solutions
Kasun Moolika Gedara, Minh Nguyen, Wei Qi Yan
págs. 42-51
Energizing Blockchain: Legal Gaps and Power Plays in the Energy Sector’s Digital Transformation
Pardis M Tehrani
págs. 52-60
Student Certificate Sharing System Using Blockchain and NFTs
Prakhyat Khati, Ajay Kumar, Julita Vassileva
págs. 61-70
Transparency Disclosure for End Consumers in Private Food Supply Chains: A Systematic Literature Review
Hauke Precht, Ella Mahnken, Jorge Marx Gómez
págs. 71-81
Repositioning Blockchain Technology in the Maritime Industry for Increased Accountability
Rim Abdallah, Cyrille Bertelle, Jérôme Besancenot, Claude Duvallet, Frédéric Gilletta
págs. 82-92
IPFS and Hyperledger Fabric: Integrity of Data in Healthcare
Tiago Guimarães, Ricardo Duarte, Manuel Filipe Santos, Pedro Silva
págs. 93-102
Advancing the Environmental, Social, and Governance (ESG) with Blockchain: a PRISMA Review
Erwin Halim, Felix Irwanto, Gabrielle Peko, David Sundaram
págs. 103-112
Industry 4.0 Business-Oriented Blockchain Design Decision Tree
Denis Ionut Stefanescu Ivan, Leticia Montalvillo-Mendizabal
, Patxi Galán García, Juan José Unzilla Galán
, Aitor Urbieta Artetxe 
págs. 113-123
Performance evaluation of quantum-resistant cryptography on a blockchain
Jonas Deterding, Noah Janzen, David Rohrschneider, Philipp Lösch, Marc Jansen 
págs. 124-133
An investigation of scalability for blockchain-based e-voting applications
Mohammad Hajian Berenjestanaki, Hamid R. Barzegar, Nabil El Ioini, Claus Pahl
págs. 134-143
Data Analysis and Core Findings of Pakistan’s National Population Census for a Blockchain-Based Solution
Sana Rasheed, Soulla Louca
págs. 144-153
Severity analysis of web3 security vulnerabilities based on publicly bug reports
Rita Melo, Pedro C. Pinto, António Pinto
págs. 154-163
Virtuous data monetisation cycle: A Hybrid Consensus Substrate Automotive Consortium Blockchain Solution
Cyril Naves Samuel, François Verdier, Severine Glock, Patricia Guitton Ouhamou
págs. 164-174
Blockchain and Sustainability in the Public Sector: A Risk Management Perspective
Fernando Escobar, H.M.D. Santos, Teresa Pereira
págs. 175-185
Blockchain-Based Federated Learning: Incentivizing Data Sharing and Penalizing Dishonest Behavior
Amir Jaberzadeh, Ajay Kumar Shrestha, Faijan Ahamad Khan, Mohammed Afaan Shaikh, Bhargav Dave, Jason Geng
págs. 186-195
An Introduction to Arbitrary Message Passing
Jiasun Li, Zhengxun Wu
págs. 196-203
A survey of decentralized storage and decentralized database in blockchain-based proposed systems: Potentials and limitations
Muhammed Ahmed Khaleel Tmeizeh, Carlos Rodríguez Domínguez
, María Visitación Hurtado Torres 
págs. 204-213
A Blockchain-Based Framework Solution to Enhance the Remote Assessment Process in HEIs
Paulo Victor Dias, Firmino Silva, António Godinho
págs. 214-223
Detecting Fraudulent Wallets in Ethereum Blockchain Combining Supervised and Unsupervised Techniques - Using Autoencoders and XGboost
Joao Crisostomo, Victor Lobo, Fernando Bacao
págs. 224-233
TariScript: Bringing Dynamic Scripting to Mimblewimble
Cayle Sharrock, Schalk van Heerden
págs. 234-243
Smart Contract Analyzer. A Tool for Detecting Fraudulent Token Contracts
Adnan Imeri, Thierry Grandjean, Oussema Gharsallaoui, Ismail Dinc, Djamel Khadraoui
págs. 244-253
Blockchain Context Canvas: A Tool to Align Developers and Stakeholders
Alfredo Colenci Neto, Daniel Capaldo Amaral
págs. 254-263
A Feature Model of Consensus Algorithms in Distributed Ledger Technology
págs. 264-275
How decentralized autonomous organizations are affecting real estate
Gonçalo Cruz, Manuel Filipe Santos, José Manuel Ferreira Machado
, Tiago Guimarães
págs. 276-285
A thematic analysis to determine the future design of mobile cryptocurrency wallet
Muhammad Ammar Marsuki, Gading Aryo Pamungkas
págs. 286-296
Blockchain Technology as a Means to Achieve Prior Transparency in Arbitration Processes: A Social Challenge
Javier Parra Domínguez
, Yeray Mezquita Martín, Carlos Álvarez, Fernando de la Prieta Pintado 
págs. 297-306
Probabilistic optimization of optimistic finality for the waterfall consensus protocol
Sergii Grybniak, Yevhen Leonchyk, Igor Mazurok, Alisa Vorokhta, Oleksandr Nashyvan, Ruslan Shanin
págs. 307-316
The Role of Blockchain Technology in Ensuring Security and Immutability of Open Data in Healthcare
Tiago Guimarães, Ricardo Duarte, João Cunha, Pedro Silva, Manuel Filipe Santos
págs. 317-327
Managing Write Access Without Token Fees in Leaderless DAG-Based Ledgers
Darcy Camargo, Luigi Vigneri, Andrew Cullen
págs. 328-337
BFT Testing Framework for Flow Blockchain
Yahya Hassanzadeh Nazarabadi, Misha Rybalov, Khalil Claybon
págs. 338-347
Implementing a Blockchain-Powered Metadata Catalog in Data Mesh Architecture
Anton Dolhopolov, Arnaud Castelltort, Anne Laurent
págs. 348-360
Decentralized Oracle Networks (DONs) Provision for DAML Smart Contracts
Iqra Mustafa, Bart Cant, Alan McGibney, Susan Rea
págs. 365-382
Analyzing the Effectiveness of Native Token Airdrop Campaigns in NFT Marketplaces
págs. 383-393
A Novel DID Method Leveraging the IOTA Tangle and Its Integration into OpenSSL
Alessio Claudio, Andrea Vesco
págs. 394-404
An Attack Resilient Policy on the Tip Pool for a DAG-Based Distributed Ledger
Lianna Zhao, Andrew Cullen, Sebastian Müller, Olivia Saa, Robert Shorten
págs. 409-418
Welcome to the Tangle: An Empirical Analysis of IOTA Ledger in the Chrysalis Stage
Peilin He, Tao Yan, Chuanshan Huang, Nicolò Vallarano, Claudio Juan Tessone
págs. 419-431
Performance Analysis of the IOTA Chrysalis on Heterogeneous Devices
Muhammad Waleed, Knud Erik Skouby, Sokol Kosta
págs. 432-441
Enhancing Social Compliance with an IOTA Tangle-Enabled Smart Mask System
Lianna Zhao, Pietro Ferraro, Robert Shorten
págs. 442-448
Topology and the Tangle: How the Underlying Network Topology Influences the Confirmation of Blocks in IOTA
Benjamin Kraner, Nicolò Vallarano, Claudio Juan Tessone
págs. 449-458
FPCS: Solving n-Spends on a UTXO-Based DLT
Rafael Cizeski Nitchai, Serguei Popov, Sebastian Müller
págs. 459-471
Bridging Protocols in DAG-Based DLTs: Facilitating Interaction Between IOTA and Other DLT Networks
Carlos Álvarez, Yeray Mezquita Martín, Diego Valdeolmillos Villaverde
págs. 472-481
Amaia Pikatza Huerga, Nekane Ione Sainz Bedoya
, Iván González Alonso, Mikel Emaldi 
págs. 487-497
Blockchain-Based Platforms for Carbon Offsetting: A Survey of Existing Approaches and Their Potential to Promote Carbon Farming for Smallholders
Yeray Mezquita Martín, Carlos Álvarez, Diego Valdeolmillos Villaverde, Javier Prieto Tejedor 
págs. 498-506
Blockchain Oracles for Asset Ownership Verification and Trust Establishment in the Metaverse
Hadi Nowandish, Alex Norta, Peeter Normak
págs. 509-514
A Digital Health Passport Based on Hyperledger Fabric Blockchain: Use Case in Morocco
Sara Ait Bennacer, Abdessadek Aaroud, Khadija Sabiri, Zakaria Sakyoud
págs. 515-520
Creating a Blockchain-Based Insurance Platform with Marlowe
Ayda Bransia, Bálint Molnár, Simon Thompson
págs. 521-526
The Use of Blockchain Technology in the Educational Field in Bahrain
Baraa Al Samarai, Jorge Morato
págs. 527-535
Business Processes and Patterns of Blockchain Technology
Yossra Zghal, Bálint Molnár, Simon Thompson
págs. 536-541
A Modelling Approach for a High Utility Decentralized Autonomous Organization Development
Sowelu Avanzo, Alex Norta, Claudio Schifanella
págs. 542-547
Towards an Enterprise Blockchain Interoperability Framework: A Case of the Banking Sector
Senate Sylvia Mafike, Tendani Mawela
págs. 548-553
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