The application relates to the technical field of functional egg production management, and discloses a
blockchain traceability method and
system for non-
antibiotic production of functional eggs, which records multi-source
traceability data of functional eggs from breeding to the whole chain of sales, generates a hash value and a
digital identity identifier by using the multi-source
traceability data, associates the
digital identity identifier with the multi-source traceability data, binds the hash value with the
digital identity identifier by using a
blockchain, generates a two-dimensional code picture through the digital identity identifier, and traces the source by scanning the two-dimensional code. The multi-source traceability data of functional eggs from breeding to the whole chain of sales is recorded and collected, information is more comprehensive, the hash value and the digital identity identifier are generated by using the multi-source traceability data and are associated, the data can be prevented from being modified by setting the hash value, the
data authenticity is improved, the data can be better mastered, and all the information is recorded by using the regional chain, so that information islands are avoided.