{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What problems can blockchain technology solve?","a":"Data Provenance: Blockchain technology can ensure the integrity and authenticity of data, making it suitable for copyright protection, intellectual property fields, and other areas, helping to solve issues related  to data manipulation and infringement."}]}],"pr":"7c442f8b5058cf13ec61a8a9deff7e6526b7b2f86f0f8aa846acb411ec0b0f58"}