btc-to-the-moon

Pick up the previous one, and what is the blockchain solution?
Each link records data on the blockchain. For example:
The ranch uploads the time and feed records of dairy farming.
The processing plant records the production batches and processing dates of the milk.
The transport company records the transport route and temperature control.
This data is permanently recorded on the blockchain and can be queried and verified by anyone.
By scanning the QR code on the milk package, consumers can view the production, processing, and transportation information of the milk, ensuring its authenticity