{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain technology in data storage and management?","a":"Transparency and traceability: The distributed ledger system  of blockchain allows for the transparent and traceable storage of data, ensuring that the provenance and movement of data can be tracked effectively."}]}],"pr":"3d0faac1a04ac1d5170deee5949b0037facab53a2223746c0fe5d25931b05d9c"}