NFT Metadata for Transferable Software Feature Access
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Traditional software applications lock features per user, leading to resource wastage, lack of flexibility, and security vulnerabilities in feature management, as users cannot transfer access to features between applications.
Innovation Solution
Utilize non-fungible tokens (NFTs) stored on a cryptographically-immutable distributed database to represent feature access, allowing transferable and secure access management across different software applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional per-user feature locking is implemented, then feature access control is established, but resource wastage occurs and flexibility is reduced
Solution Approach 1:
The patent extracts the feature access control mechanism from traditional per-user software licensing and relocates it to a blockchain-based NFT system. The NFTs are minted and stored on the blockchain, separating the access control logic from the software application itself. This extraction eliminates the need for the software to maintain state for unused features, reducing resource wastage while preserving reliable access control through cryptographic verification of NFT ownership.
Solution Approach 2:
The patent introduces NFTs as an intermediary between users and software features. Instead of direct per-user feature locking, the NFT acts as a mediating token that proves eligibility for feature access. The software application verifies NFT ownership through blockchain queries rather than maintaining its own user state, improving resource efficiency while ensuring reliable access control through the intermediary token.
2Reliability
If traditional per-user feature locking is implemented, then feature access control is established, but flexibility and transferability are reduced
Solution Approach 1:
The patent makes NFTs universal across multiple software applications. A single NFT can serve as proof of eligibility for feature access in different software contexts, enabling transferability and flexibility. The NFT standard allows it to be recognized by multiple applications that implement the same verification protocol, while each application maintains reliable access control through independent blockchain verification.
Solution Approach 2:
The NFT intermediary enables flexible transfer of feature access between users and applications without requiring changes to the software codebase. The portable token mediates access control portability, allowing users to transfer NFTs and thereby transfer feature access rights seamlessly across different software environments while maintaining reliable verification at each point of use.
3Reliability
If traditional per-user feature locking is implemented, then feature access control is established, but security vulnerabilities increase
Solution Approach 1:
The patent replaces traditional mechanical software-based access control mechanisms with cryptographic blockchain verification. Instead of relying on software licenses and state management that are vulnerable to hacking, the system uses cryptographically secure NFT ownership verification. The blockchain's immutable ledger and cryptographic signatures provide security that is resistant to conventional software attacks, while maintaining reliable feature access control.
4Adaptability or versatility
If NFT-based feature access is implemented, then transferability and flexibility are improved, but system complexity increases
Solution Approach 1:
The patent uses NFTs as standardized copies of access rights that can be replicated and transferred according to predefined rules. The NFT standard provides a template that can be instantiated multiple times with different metadata, enabling flexible transferability through standardized copying mechanisms rather than custom implementations. This standardization reduces the apparent complexity by providing reusable patterns.
Solution Approach 2:
The NFT intermediary simplifies the overall system architecture by consolidating access control logic into a standardized token format. Rather than each software application implementing its own complex user management system, the NFT intermediary handles the complexity of access verification, transferability, and portability in a unified manner, reducing the net system complexity despite the introduction of blockchain technology.
5Loss of energy
If NFT-based feature access is implemented, then resource efficiency and security are improved, but implementation complexity increases
Solution Approach 1:
The patent implements a standardized NFT copying mechanism that can be replicated across multiple software applications. Once the verification logic is implemented once, it can be copied and reused in different applications, reducing the long-term implementation complexity despite the initial effort required. The standardized approach allows organizations to copy proven implementations rather than developing custom solutions.
Data Source
AI summary
An example embodiment may involve, based on input from an entity, defining, by a computing system, a non-fungible token (NFT) that is associated with metadata representing a value and an expiry time that defines when the NFT expires, wherein the NFT incorporates smart contract functionality to emit an event when the NFT expires, and wherein the NFT is usable by its holder to modify behavior of a software application; submitting, by the computing system, the NFT as an entry proposed for addition to a cryptographically-immutable distributed database; receiving, by the computing system, confirmation that the entry has been added to the cryptographically-immutable distributed database; and listening, by the computing system, for the event, wherein firing of the event causes the value associated with the NFT to be transferred to the entity.