{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology promote the genuine ownership of virtual items by users?","a":"Immutability: Blockchain adopts encryption algorithms, which make it difficult to tamper with once the information  is recorded in a block."}]}],"pr":"114235ae8735a80c4aef527dbe044c783b43fc6eda065420400dc4d6527c367f"}