{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is authorization defined and identified in terms of status in blockchain?","a":"Digital Signatures: Digital signatures are an encryption technology used to verify the integrity and origin of data. In blockchain, digital signatures are used to ensure the integrity of transaction information and prevent tampering. The sender signs the transaction information using a private key, and the recipient verifies it using a public key. Only transactions that pass verification can be  added to the block."}]}],"pr":"0dcb2d1b73f21817c57da7c8ad69ec45a481410e6d2afd585f1f85b57137c3fb"}