{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the innovations of blockchain technology in copyright protection?","a":"Transparency and traceability: The blockchain platform allows for the transparent and traceable management of copyright assets, making it more difficult for  infringers to commit copyright violations"}]}],"pr":"292698903fe9d6561bf8d2ab3d3178fe0b2ac1db7de8a4d61c2fb42ada67ce20"}