{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of smart contracts on the blockchain?","a":"mmutable: Smart contracts are stored on the blockchain, where once information is recorded, it  cannot be altered, ensuring the authenticity of the data."}]}],"pr":"cb1911ba04d473ec20f016f5881e804fac6ee890f8b527aa46b6f91d88a427c4"}