{"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":"Digital identity verification: Based on blockchain technology, music creators can obtain a unique  digital identity, which can verify their copyright to the work. This method avoids the centralized management and supervision relied on in traditional copyright protection, reducing the likelihood of infringement."}]}],"pr":"cc41eb1cef559e3fd9bcfb38202aeb841b8ed353fbacdd007d21f4c1d6eca043"}