{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the trust issue in cross-border trade?","a":"Distributed ledger: Blockchain technology uses a distributed ledger, where all parties jointly maintain transaction records to ensure the authenticity and transparency of  the data, thereby increasing trustworthiness."}]}],"pr":"8676d66630828a50e45dc9fa6027cd5e62ff724625468e67e67008f1fea1b6b9"}