{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is blockchain technology?","a":"Blockchain technology is a new application model of computer technologies such as distributed data storage, peer-to-peer transmission, consensus mechanisms, and encryption algorithms. Essentially, it is a decentralized database, simultaneously serving as the underlying technology of Bitcoin, composed of a series of data blocks generated  using cryptographic methods. Each data block contains information about a batch of Bitcoin network transactions, which is used to verify the authenticity and integrity of the information. Blockchain technology has characteristics such as decentralization, security, transparency, and tamper-proofness, and is widely applied in fields such as digital currencies, financial asset transactions, digital government affairs, and evidence preservation and anti-counterfeiting."}]}],"pr":"b7b6078a61e5cbc3eead20655dc486bfe25e835226ac72f7fafdc70edfe078cf"}