{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied to the protection of art and cultural heritage?","a":"Decentralized storage and management: Blockchain technology has  the characteristics of decentralization, which can establish a secure, reliable, transparent, and decentralized storage and management system for art and cultural heritage. Through distributed ledger technology, multiple participants can jointly maintain a complete dataset, ensuring that the records of art and cultural heritage are not tampered with or lost."}]}],"pr":"7189c5f26dd514478b87f864853f9a34338cb3a1fd9b16b465cb4efea14f01d7"}