This invention discloses a food
blockchain traceability code generation system supporting multi-terminal
verification, comprising the following steps: a
traceability code generation module, used to generate a unique
traceability code with a unified encoding format based on food product information, production batch information, and
blockchain storage address, using preset encoding rules; the traceability code embeds a multi-terminal
verification identifier field; and a
blockchain storage module, connected to the traceability
code generation module, used to upload the traceability code generation
record, food full-chain traceability data, and their hash values ​​to the blockchain network. This food blockchain traceability code generation
system supporting multi-terminal
verification solves problems such as inconsistent multi-terminal verification standards, difficulty in
data sharing, single traceability code function, inability to distinguish verification scenarios, the possibility of anti-counterfeiting codes being copied, insufficient verification security, difficulty in cross-
system data integration, and fragmentation of traceability information due to batch splitting. It achieves closed-loop management of regulatory data and provides data-driven regulatory decision support.