Definition: Public blockchain governance refers to the decentralized decision-making process and rules that govern the operation and development of a permissionless blockchain network. In the context of European IT interoperability among member states and private companies, public blockchain governance would involve establishing a framework that allows for open participation and consensus among all stakeholders. This would enable the development of interoperable solutions, standards, and protocols that can be adopted and utilized by both public and private entities across Europe. The governance model would prioritize transparency, inclusivity, and collaboration to ensure the effective management and evolution of the blockchain network, fostering trust and enabling seamless interoperability among participants. Additional information: Public blockchain governance refers to the decentralized decision-making processes and mechanisms that govern the operation, development, and interoperability of public blockchains. In the context of European IT interoperability among member states and private companies, public blockchain governance plays a crucial role in ensuring transparency, security, and trust in the exchange of information and services. The European Union (EU) recognizes the potential of blockchain technology in enhancing interoperability and efficiency across various sectors. As a permissionless blockchain, it allows any participant to join the network, validate transactions, and contribute to the consensus mechanism. This open participation fosters a distributed governance model where decisions are made collectively by the network participants rather than a centralized authority. The governance of public blockchain networks is typically achieved through a combination of technical protocols, community-driven decision-making processes, and consensus mechanisms. These mechanisms ensure that all participants have a say in the evolution and governance of the blockchain network, promoting inclusivity and preventing any single entity from having undue control. In the European context, public blockchain governance for IT interoperability among member states and private companies would involve the establishment of standards, protocols, and frameworks that facilitate seamless data exchange and collaboration. These governance mechanisms would be designed to address the specific needs and requirements of the European IT ecosystem while ensuring compliance with relevant regulations and data protection laws such as the General Data Protection Regulation (GDPR). To achieve effective governance, various stakeholders including member states, private companies, academic institutions, and technical experts would participate in the decision-making processes. This could involve the formation of working groups, committees, or consortia dedicated to addressing interoperability challenges, defining standards, and proposing technical solutions. The governance model would also encompass mechanisms for resolving disputes, managing upgrades and updates, and ensuring the security and integrity of the blockchain network. This could involve the use of consensus mechanisms such as Proof of Work (PoW) or Proof of Stake (PoS) to validate transactions and prevent malicious activities. Furthermore, public blockchain governance in the European context would also involve regulatory oversight to ensure compliance with existing laws and regulations. Regulatory bodies and authorities would play a role in monitoring the blockchain network, addressing potential risks, and enforcing legal requirements related to data privacy, security, and consumer protection. Overall, the public blockchain governance for European IT interoperability among member states and private companies would aim to foster collaboration, transparency, and trust in the exchange of information and services. It would involve the active participation of stakeholders, adherence to standards and regulations, and the use of consensus mechanisms to ensure the integrity and security of the blockchain network. Example: One example of the application of public blockchain governance (permissionless) in the context of European IT interoperability among member states and private companies is the European Blockchain Services Infrastructure (EBSI) project. EBSI aims to provide a trusted and secure blockchain infrastructure for cross-border public services within the European Union. 1. Cross-Border Data Sharing: Public blockchain governance can enable secure and transparent cross-border data sharing among member states and private companies. EBSI facilitates the exchange of data and documents, such as educational qualifications, healthcare records, and business licenses, using blockchain technology. This ensures data integrity, immutability, and reduces the need for intermediaries. 2. Supply Chain Management: Public blockchain governance can enhance interoperability in supply chain management across European member states and private companies. By utilizing blockchain technology, EBSI enables transparent and traceable supply chain processes, including product provenance, certifications, and customs documentation. This improves efficiency, reduces fraud, and enhances trust among participants. 3. Identity Management: Public blockchain governance can support interoperable identity management systems across European member states and private companies. EBSI aims to provide a decentralized and self-sovereign identity framework, allowing individuals and organizations to control their digital identities securely. This can streamline processes like e-government services, financial transactions, and access to public and private services. 4. Intellectual Property Rights: Public blockchain governance can facilitate interoperability in managing intellectual property rights across European member states and private companies. EBSI can provide a decentralized and tamper-proof registry for copyright, patents, and trademarks. This enables efficient and transparent management of intellectual property, reducing disputes and ensuring fair compensation for creators. 5. Smart Contracts and Legal Compliance: Public blockchain governance can enable interoperability in the execution and enforcement of smart contracts across European member states and private companies. EBSI can provide a platform for creating and executing self-executing contracts, ensuring compliance with legal requirements and reducing the need for intermediaries. This can streamline business processes and enhance trust in contractual agreements. Overall, the application of public blockchain governance in European IT interoperability can foster transparency, trust, and efficiency in various sectors, promoting cross-border collaboration and innovation. LOST view: TVA-Governance Architecture Principles Identifier: http://data.europa.eu/dr8/egovera/PublicBlockChainGovernanceBusinessObject ABB name: egovera:PublicBlockChainGovernanceBusinessObject EIRA concept: eira:ArchitectureBuildingBlock Last modification: 2023-11-20 Identifier: http://data.europa.eu/dr8/egovera/PublicBlockChainGovernanceBusinessObject Name: Public BlockChain Governance (permissionless) Interoperability Layer: Organisational Specialises: http://data.europa.eu/dr8/InteroperabilityGovernance