{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the challenges of intellectual property infringement and rights enforcement?","a":"Copyright confirmation: Blockchain technology uses the SHA-512 hash algorithm, timestamp service, and PBFT consensus algorithm to perform encryption operations on the uploaded work data, generating a unique corresponding  digital fingerprint. This encrypted evidence is stored on the blockchain, effectively preventing data tampering, and solving the difficulty of copyright certification."}]}],"pr":"a64932252c2d7b43b6e8e721a6e4f13e6d1ed8cb58cd4307ff45d08cf856d2b0"}