Fecha de publicación: -- Fuente: Wipo "digitalization" The present disclosure relates to the fields of big data and blockchain, and provides a management method, apparatus, system and storage medium for user handwriting data, which are used to realize accurate data tracing and copyright protection of digital contents and other relevant information. The management method for the user handwriting data includes: performing blockchain on-chain registration and unified management on initial code sources and code segments to obtain code source and code segment information registered on a blockchain; acquiring code-paving information from the code source and code segment information registered on the blockchain according to code-paving requirements, performing typesetting and code-paving on an original digital content file to obtain a typeset and code-paved digital version file, and performing blockchain on-chain registration on the typeset and code-paved digital version file to obtain target digital version file information.