{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in supply chain management?","a":"Data security and traceability: Blockchain technology has features such as being tamper-proof, distributed storage, and collective maintenance, enabling traceability and management of various links in the supply chain. By chainning relevant information and encrypting data  to ensure data security."}]}],"pr":"1cf7f553d13ae7a07b8fd3e0ef22d25ea63a40de81750ac2f44308a791032343"}