{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is blockchain?","a":"Blockchain is a tamper-proof and traceable block-chain data structure that is built in a peer-to-peer (P2P) network environment, following transparent and credible rules in chronological order. Essentially, it is a decentralized database that also serves as the underlying technology for Bitcoin. Blockchain consists of a series of interconnected data blocks, each containing information about a transaction. The core advantages of blockchain technology lie in its security, reliability, and decentralized characteristics,  which have led to widespread applications in various fields such as finance, logistics, and healthcare."}]}],"pr":"e233f9832df0666d8b6d16032aeb744fd5f75b9cd24ff456f74903c649977e04"}