4. The Application of Blockchain Technology in Digital Copyright Licensing
In the digital age, blockchain-based copyright licensing offers copyright owners and users a more streamlined, transparent, and secure approach to authorizing and managing intellectual property rights. Unlike traditional copyright registration systems, which typically depend on centralized institutions or third-party entities to authenticate and maintain copyright records, blockchain employs a decentralized architecture to store copyright information across a distributed network. This enables decentralized registration and verification of copyright ownership. Blockchain’s core attributes—immutability and transparency—enhance the security and traceability of copyright data, empowering rights holders to verify their ownership independently, without relying on intermediaries. Furthermore, smart contracts embedded within blockchain systems enable the automation and enforcement of copyright licensing agreements. When licensing contracts are encoded as smart contracts, and relevant licensing terms are recorded on the blockchain, the licensing process becomes self-executing and autonomous. These contracts enforce the allocation of rights according to pre-programmed rules, ensuring that both copyright holders and licensees receive equitable and accurate distributions of rights and benefits. Additionally, blockchain technology facilitates the creation of decentralized licensing marketplaces, where copyright owners and potential licensees can engage in direct transactions. These platforms, underpinned by distributed ledger technology, ensure the transparency and security of all licensing activities. Copyright holders can upload their works to the blockchain, define licensing terms, and make them accessible to potential users. In turn, users can search for and acquire licenses that match their needs directly through the platform. The combination of blockchain’s immutable data structure and the automated execution of smart contracts fosters an environment of transparency, efficiency, and trust in copyright licensing transactions.
4.1. The Significance of Decentralized Registration in Copyright Licensing Certification
Conventional copyright registration systems are typically managed by centralized entities such as copyright agencies or government bodies. However, these systems face several inherent limitations. First, the credibility and authenticity of the registered information rely heavily on the integrity of the central authority. Second, the operation of such systems often demands significant human and material resources, resulting in inefficiencies and high maintenance costs. Third, centralized databases are vulnerable to cyberattacks and data tampering, posing risks to the security and reliability of copyright records.
Blockchain technology introduces a transformative solution by offering a decentralized and tamper-resistant ledger. Through blockchain, copyright holders can register their creations securely, establishing both ownership and creation timestamps (Chu and Yi, 2022). Smart contracts can be employed to automate and validate the registration process, ensuring that the copyright data remains immutable and trustworthy. Essential information—such as the work's details, creation date, and author—can be permanently recorded on the blockchain to establish legal authorship and ownership.
This decentralized model reduces reliance on intermediaries, cuts registration and certification costs, and allows global access to copyright data, thereby promoting the internationalization of copyright protection. Blockchain’s inherent transparency, immutability, and security features significantly reduce the risk of infringement and enhance the enforceability of rights (Cao, 2023). Moreover, by lowering costs, improving accessibility, and fostering stakeholder trust, blockchain presents a more secure, efficient, and credible framework for copyright certification and protection.
Decentralized systems for copyright registration and certification have the potential to significantly influence a broad spectrum of stakeholders, including content creators, users, copyright management organizations, and judicial authorities. Such systems are expected to reshape the copyright ecosystem in fundamental ways (Qian et al., 2023), particularly by redefining the function of intermediaries and transforming traditional approaches to copyright enforcement. Through the copyright registration and verification module, users can perform various functions—such as registering and confirming ownership of original works, downloading official copyright certificates, and accessing the original work files (see
Figure 1).
Once a work's copyright information is recorded on the blockchain, it serves as credible and verifiable evidence of ownership. The system employs a three-tiered verification process to assess the originality of submitted works. First, it examines the content hash of the file to determine whether the work has already been registered, thereby preventing duplicate submissions. Second, it conducts a preliminary assessment by comparing metadata—such as the creator’s name, date of creation, and copyright statement—with the identity of the uploading user. While this tag information provides useful context, it can be altered and thus cannot alone serve as definitive proof of originality. To enhance verification, the system also utilizes the Shazam algorithm to extract feature fingerprint data from segments of the work and compares it against an internal fingerprint database. These fingerprints—unique digital signatures used to identify multimedia content such as audio and video files—enable the system to detect similarities and prevent the re-registration of substantially similar content (Zhang et al., 2021). This layered verification approach not only safeguards the rights of copyright owners but also supports greater transparency and fairness in the creative process. Nonetheless, as digital technologies evolve, copyright protection systems must continuously adapt to new challenges. Integrating blockchain technology further strengthens the immutability and visibility of copyright data, offering a more robust foundation for copyright enforcement. Altogether, these three verification stages ensure both the originality of creative works and the prevention of redundant registrations.
Blockchain technology enhances the security of copyright data and minimizes the risk of infringement through advanced cryptographic methods and a decentralized storage framework. As Wang et al. (2023) note, blockchain employs cryptographic algorithms to encrypt copyright-related information and distribute it across numerous nodes within the network. This significantly raises the threshold for unauthorized alterations and enhances overall data integrity. The decentralized architecture ensures that no single point of failure exists, thereby reducing vulnerabilities to cyberattacks and data loss. Moreover, blockchain’s inherent transparency contributes to lowering the incidence of copyright violations. All transactions and records are permanently recorded on a public ledger, enabling open verification and audit by any party. This level of transparency improves the traceability and clarity of digital rights ownership, making infringements more detectable and less likely. Copyright holders can rely on immutable timestamps and verifiable transaction histories as authoritative proof of ownership, thereby strengthening their ability to enforce rights. Additionally, the immutability of blockchain ensures that once copyright data is recorded, it remains permanently preserved and immune to unauthorized deletion or modification. This creates a reliable evidentiary basis for protecting copyright and diminishes the possibility of infringers altering or erasing ownership records.
4.2. Allocation and Management of Copyright Licensing Rights and Interests via Smart Contracts
Blockchain technology is transforming the conventional approach to copyright licensing. Traditionally, once a copyright license is granted, the copyright holder often loses oversight of how the work is used, making it difficult to monitor and enforce rights. In contrast, the integration of blockchain and smart contracts introduces a novel and effective solution to this challenge. As a decentralized and distributed ledger system, blockchain enables secure and efficient documentation and verification of digital transactions. Smart contracts, which automatically execute contractual terms (Li et al., 2024), complement this infrastructure by facilitating transparent and enforceable rights management. In this model, copyright holders can embed licensing terms and usage permissions directly into smart contracts. When a work is licensed, all associated transaction data is immutably recorded on the blockchain. This allows rights holders to track how, when, and where their content is being used in real time. Such a transparent and traceable framework significantly enhances the ability to detect unauthorized use and respond with appropriate legal measures. Ultimately, the convergence of blockchain and smart contracts offers a streamlined, equitable, and secure method for managing copyright licensing, empowering creators to retain control over their works while reducing the risk of infringement.
The smart contracts are specifically designed to enable the automated allocation of copyright-related interests. Within the Digital Rights Licensing Smart Contract Process Module, these contracts facilitate the seamless transfer of copyright ownership and usage rights between users (see
Figure 2). They can define the proportion of entitlements among stakeholders and execute distributions automatically based on predetermined rules, thus minimizing manual intervention and promoting equitable rights allocation. Additionally, smart contracts offer flexibility in determining the basis for distribution—whether linked to sales metrics, usage frequency, or other criteria—ensuring alignment with the specific interests of involved parties. This automated distribution process not only streamlines operations but also enhances transparency and ensures fairness in the allocation of rights and profits. The immutable and decentralized architecture of blockchain, combined with the autonomous nature of smart contracts, significantly bolsters the integrity and credibility of copyright governance. Contract execution relies on the collective validation of multiple nodes within the blockchain network, eliminating the influence of a centralized authority and safeguarding the impartiality of contract enforcement. All copyright data and related transaction records are securely recorded on the blockchain, forming an immutable ledger that cannot be altered or erased (Miao, 2023). This protects copyright information from manipulation and strengthens the overall security of rights management. In sum, the adoption of a blockchain-based licensing framework leads to a copyright management system that is not only efficient and transparent but also automated and highly secure—contributing to the prevention of unauthorized use and fostering a more trustworthy and equitable rights distribution environment.
Smart contracts offer notable benefits in enhancing the transparency and verifiability of copyright licensing procedures. By recording copyright data and transaction histories on the blockchain, they establish a tamper-resistant distributed ledger that guarantees the authenticity and reliability of licensing activities. These contracts can be programmed with clearly defined rules and eligibility requirements that users must meet to obtain licensing rights (Huang et al., 2023), effectively curbing unauthorized usage and abuse of copyright-protected content. Utilizing the decentralized characteristics of blockchain, smart contracts create a shared and verifiable database where copyright information and related records are accessible to all stakeholders. In contrast to conventional systems—often managed by intermediaries or centralized authorities and prone to information imbalance and trust issues—smart contract frameworks ensure that licensing details are stored transparently on the blockchain, allowing for open review and verification. Additionally, smart contracts support the configuration of licensing parameters such as fees, usage duration, and permitted scope (Wu, 2024), enabling intelligent execution of copyright agreements. These contracts are self-enforcing and remain unchanged until triggered, ensuring secure and consistent execution of licensing terms. Once conditions are met, smart contracts can automatically perform functions like royalty payments or usage monitoring.
4.3. Authorization in an Immutable Copyright Licensing Marketplace
A blockchain-enabled digital copyright licensing marketplace refers to a decentralized trading platform developed with blockchain technology, designed to facilitate the exchange of copyright licenses. This system allows for secure, transparent, and streamlined transactions through the use of smart contracts, thereby offering a reliable environment for both copyright holders and licensees. Within such a marketplace, copyright owners can grant or transfer usage rights to users in a decentralized manner. Leveraging the distributed ledger capabilities of blockchain, the platform ensures the transparency and traceability of all copyright transactions (Chen et al., 2023). By recording licensing data and transaction logs on an immutable ledger, blockchain technology guarantees the integrity and authenticity of copyright-related information. This immutability significantly reduces the risk of data manipulation or forgery, as all parties involved can independently access and verify the stored records—establishing a foundation of trust for all transactions. Smart contracts further enhance the marketplace by automating the allocation of rights and benefits within each licensing agreement. These contracts are programmed with predefined conditions, and once those are fulfilled, the corresponding benefits are distributed automatically. This automation not only minimizes the potential for human error and disputes during the transaction process (Xu et al., 2022), but also increases the overall efficiency and precision of licensing operations. Moreover, smart contracts can ensure equitable distribution of rights based on agreed-upon parameters such as usage scope, time limits, and other relevant criteria.
The architecture of the blockchain-based digital rights licensing model (
Figure 3) is structured around three core components.
Firstly, the foundational data storage system integrates a blockchain platform, IPFS (InterPlanetary File System), and a standalone database storage engine. Each of these components offers distinct advantages and limitations. When data is recorded on the blockchain, it benefits from tamper resistance and full traceability, making it suitable for use as admissible legal evidence. However, due to the gas fees associated with public blockchains—representing the cost of performing operations in cryptocurrency—only essential information is typically stored directly on-chain. To address this limitation, the model combines blockchain with IPFS technology, forming a hybrid solution for copyright management. While blockchain ensures the integrity and timestamping of copyright metadata, IPFS is utilized to store large-scale work files, maintaining consistency and synchronization between the metadata and content. Smart contracts are employed to automate copyright transactions, while IPFS archives the associated transaction records to guarantee transparency and traceability. The use of cryptographic hashes and timestamps on the blockchain strengthens the evidentiary value of stored records, and IPFS preserves the original file data to support data authenticity and completeness. However, it is important to acknowledge potential privacy concerns: individuals with knowledge of address hashes may be able to access the linked content, thus posing risks to data confidentiality. While the combination of blockchain and IPFS offers notable improvements in efficiency, transparency, and security for copyright governance, it necessitates the implementation of robust privacy protection measures to mitigate data exposure risks. Lastly, in contrast to the decentralized solutions, user-generated work files are also stored locally, with their file paths recorded in a MySQL database. This approach enhances file access speed, although it offers comparatively weaker security protections.
Secondly, within the digital rights licensing framework, the application layer serves as the intermediary between the foundational data storage systems and the operational business modules. This component is primarily responsible for executing the system's business logic. The back-end system is composed of both smart contract-driven and non-smart contract elements, each playing a pivotal role in upholding and enforcing copyright protections. In smart contract systems, several key functionalities are implemented. User management ensures proper authentication and access control, facilitating secure copyright transactions and the establishment of evidentiary records. The core module for copyright registration safeguards creators’ intellectual property rights, while the transaction module enables users to engage in secure and transparent exchanges of copyrights. The evidence preservation function maintains data integrity and timestamping, thereby providing robust legal support. Additionally, ecosystem contracts—such as those for authorization management and revenue distribution—introduce operational flexibility. A critical feature of this system is the infringement monitoring module, which is specifically designed to identify and track unauthorized usage of copyrighted content. This module plays an essential role in detecting potential infringements and initiating protective measures for rights holders. Central to this capability is the integration of the Shazam algorithm, a fingerprinting technology that can analyze and identify copyrighted works, thereby supporting infringement detection and verification processes. The effectiveness of both copyright registration and infringement detection relies heavily on this algorithm, which enhances the system’s ability to provide credible evidence and enforce intellectual property rights. Collectively, these components ensure the integrity and efficiency of the digital rights licensing system and support the broader objectives of copyright protection.
Finally, in the digital copyright licensing model, the business system encompasses a range of stakeholders, including content platforms, individual users, producers of digital images, audio, and video, as well as judicial and notary institutions. This component serves a crucial function by offering a user-friendly interface through which rights holders and users can conduct key operations such as copyright registration, licensing, evidence preservation, and infringement monitoring. This accessible interface facilitates the protection of intellectual property while enhancing the transparency and traceability of copyright transactions. It allows rights holders to easily register their works and assert their legal entitlements. The licensing module enables flexible authorization of copyrighted content, with smart contracts automatically executing licensing agreements to guarantee secure and transparent transactions. Moreover, the evidence solidification function utilizes blockchain to record timestamps and cryptographic hashes, thereby offering verifiable and tamper-proof proof of ownership. By integrating these functionalities into an intuitive and efficient interface, the business system enhances the overall effectiveness, security, and accountability of digital rights management, ensuring that copyright enforcement and licensing processes are carried out smoothly and reliably.
Distinct from conventional copyright licensing frameworks, the blockchain-based licensing marketplace emphasizes decentralization and operates without reliance on intermediaries. Participants are empowered to independently register copyrights, manage associated information, and carry out transactions directly via the blockchain, thereby lowering both the barriers to entry and the overall costs associated with copyright management. This decentralized structure fosters a more equitable and inclusive marketplace by mitigating issues of information asymmetry and the potential for centralized abuse of power. The inherent immutability of blockchain technology ensures that licensing activities remain transparent and traceable (Wu, 2020). Copyright holders can monitor the usage of their works within digital environments in real time, facilitating the early detection of infringements and enabling prompt legal recourse, thereby enhancing both the credibility and enforceability of copyright governance. Furthermore, the blockchain-enabled marketplace transcends traditional geographic and sectoral boundaries, allowing for truly global participation in copyright transactions. This broader reach significantly expands the potential for diverse and cross-border trading opportunities. The technology also supports fine-grained segmentation of copyright ownership, enabling flexible and tailored licensing arrangements to meet the varied needs of different stakeholders. In essence, the blockchain-based licensing ecosystem introduces transformative mechanisms to copyright management by combining the transparency of blockchain, the automation of smart contracts, and the decentralized nature of the platform. It offers a more efficient, equitable, and trustworthy environment for both copyright owners and users, thereby advancing the digital rights industry and elevating the standards of rights management.