1) Security and transparency: Prevent hacking and forgery of NFT originals, ensure transparency in NFT ticket issuance and transactions2) Proof of legitimate ownership: Apply real-time proof of ownership function to prevent use by unauthorized persons3) Recyclability: Web-based ticket authority setting platform separate from NFT through separation of on-chain and off-chain4) Transferability: NFT ticket transactions and transparent records before or after performances and events5) Digital tracking: Using NFT as a virtual identity card ID for performances and events, non-identifying data collection, safety management