{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of music copyright protection?","a":"Transparent and traceable transaction records: The blockchain records the transaction process of music  copyrights in a transparent and traceable manner, ensuring the fairness and justice of copyright transactions. It also facilitates the efficient transfer of copyright ownership and rights management, promoting the development of the music industry."}]}],"pr":"03a7fb0af97bf0462d68a53fd93f59d41c831ded26c8d28d48e771783e1b52d3"}