{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are blocks linked into a chain structure in a blockchain?","a":"In blockchain technology, blocks are interconnected in a chain structure through hash functions.  Each block contains a hash value pointing to the previous block, which serves as the"}]}],"pr":"c96ec0473c4e083e01e4cee6f3f897ba82e65835a5e2b47ebc23fcf7e8867e6e"}