{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address the issues of data storage and management?","a":"Immutable records: Once data is recorded on the blockchain, it cannot be tampered with or deleted. This feature ensures the integrity and credibility of data, preventing unauthorized modifications  or tampering."}]}],"pr":"21db7928bc0d7e22fe334f07de9a579973574652eb98f8fb71a9492ec6cdd0ea"}