1   NFT Issuance History Check

• Verifies whether the user-owned content has previously been minted as an NFT on any blockchain.

 2   Content Similarity Analysis

• Compares the user’s content with all registered NFTs to detect visually or structurally similar assets.

 3   Real-Time Blockchain Crawling

• Continuously collects NFT metadata from multiple blockchain networks (e.g., Ethereum, Polygon) for up-to-date comparison.

 4   Similarity Detection Algorithm

• Extracts and vectorizes content features to identify similar NFTs and visually present the detection results.

 

 1   Multi-Blockchain Support

• Enables comprehensive comparison by gathering NFT data from various blockchains such as Ethereum and Polygon in real time.

 2   Advanced Similarity Detection

• Analyzes fine-grained features and performs high-accuracy vector-based similarity analysis using AI.

 3   Real-Time Data Analysis

• Provides up-to-date results by processing newly minted NFTs and comparing them in real time.

 4   Prevention of Duplicate NFT Minting

• Detects previously issued NFTs to prevent unauthorized or redundant issuance of identical content.