{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the effects of objects in a blockchain?","a":"Data immutability: Blockchain uses encryption algorithms to ensure that once data is recorded in a  block, it is difficult to tamper with. This helps maintain the authenticity and credibility of the data."}]}],"pr":"c684656b93397d8397eb8053bd02b170ad5103a7ed59ec4bedd0a08469b2bfe1"}