{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology impact the trust level of IoT devices?","a":"Immutable records: Blockchain technology provides immutable records of transactions, making it  difficult to tamper with"}]}],"pr":"827c4bdd342699d5e51505dacf34a20d1226b64d7c3c647af5ce18c423b46974"}