{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of data exchange and sharing?","a":"Decentralized Data Ownership: Blockchain technology achieves decentralized data ownership by storing data in a distributed network. This enables data owners to better control their data, protect the security and privacy of the data, and  avoid dependence on large enterprises or organizations."}]}],"pr":"535b037cb49feadc48215d8988b19c99a673ddb0b34321a5f0cfa73a29d68b47"}