{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are transactions confirmed and recorded on the blockchain?","a":"Transactions on the blockchain  are confirmed and recorded through decentralized distributed databases. In essence, a blockchain is a decentralized distributed database that enables distributed recording and storage of data information. In a blockchain, transactions and blocks are two core concepts."}]}],"pr":"2a7515f2699abff5ef2a9136524577484dde74adf8fda649088e3c7a2b1701cd"}