Data storage, data check, and data linkage method and apparatus

摘要: A data storage, check, and linkage method apparatus. The comprises: determining a first check value of version target object (101); looking up second adjacent to the (102); creating, according value, block (103); saving into blockchain (104). is stored, by means blocks, in blockchain. Since immutable, when acquiring content corresponding object, demander can stored blockchain, whether has been modified, thereby authenticity version, effectively resolving problem inability owing easily modifiable content, increasing analysis efficiency at demander.