## 1 Introduction  
### Blockchain and 5G: Revolutionizing Industry and Telecom  
The Fourth Industrial Revolution, distinguished by rapid technological advancements, positions blockchain and smart contract technologies as central to innovation in manufacturing and supply chain management. Their role extends beyond traditional digital tools, offering new paradigms for addressing contemporary challenges in these sectors [1, 2, 3]. These technologies, transcending their initial conception as mere digital instruments, are at the forefront of orchestrating transformative changes in how global enterprises navigate the complexities and vulnerabilities inherent in today's digital ecosystem, particularly in response to the escalating occurrences of information security breaches [4, 5, 6]. The rising frequency of such breaches underscores the pressing necessity for enhanced transparency, unwavering data integrity, and robust security measures--principles that are fundamentally ingrained in the architecture of blockchain technology [7, 8, 9]. Concurrently, smart contracts are gaining more recognition for their intrinsic ability to address security concerns through their distinctive mechanisms of automated enforcement and execution, thereby heralding a new paradigm in securing digital transactions and interactions [10, 11]. This paradigm shift not only showcases the potential of smart contracts in mitigating risks associated with digital engagements but also emphasizes the broader implications of blockchain technology as a cornerstone for fostering a secure, transparent, and efficient digital infrastructure.  
In this era of rapid technological change, the 5G revolution is redefining the landscape of communication technology, ushering in a new era characterized by enhanced connectivity and efficiency. A key development in this revolution is the advent of 5G ceramic antennas, which represent a significant technological leap over traditional PCB-based designs. These advanced antennas are poised to play a pivotal role in modern telecommunications, primarily due to their superior performance and efficiency. The integration of blockchain and smart contract technologies into the production of these antennas represents a novel frontier in research, with significant potential to enhance their security features and operational efficiency, thereby positioning them at the forefront of the telecommunications revolution [12; 13; 14; 15]. Building on this innovative approach, the current study aims to identify the factors that contribute to the creation of an efficient manufacturing process for 5G ceramic antennas. By exploring these elements, this study endeavors to further advance production technology, ensuring that these antennas not only meet the high demands of modern telecommunications but also leverage the full potential of blockchain and smart contract technologies in their production [16; 17; 18; 19].  
The swift advancement of 5G technology is not only redefining communication technology but is also driving innovation across various sectors. It is opening up new avenues for novel services and products, particularly in the specialized field of 5G ceramic antenna manufacturing. Within this domain, there is a growing emphasis on bolstering security measures, ensuring strict compliance with regulatory standards and achieving operational efficiency. Blockchain technology, with its hallmark features of decentralization, immutability, and transparency, is playing an instrumental role in enhancing security protocols and ensuring data integrity in this process. Compliance with regulatory standards is not just about meeting legal requirements; it also helps reinforce the credibility of antenna manufacturers and aligns them with international quality benchmarks. Moreover, achieving operational efficiency in antenna production is critical and involves streamlining processes, optimizing resource utilization, and managing costs effectively [20; 21; 22].