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Homework on Provenance - Questions
- How does blockchain enable digital provenance?
Blockchain (bc) technology can be used to track any kind of transaction that is stored in the blockchain, such as:
a) financial transactions: it enables auditing in real time at any place in the world whereever you may have access to the chain. bc increases the efficiency of financial as it combines both accounting information & transaction information
b) supply chain transactions, e.g. ingrdient in food or in any industrial manufactuting (e.g. cothes) - Why doesn’t a normal database bring the same provenance?
Normal DB = centralised data vs. blckchain = decentralised data. Concerning the data in the normal DB you have to trust the (single or few) person(s) who control(s) the DB for both current and also historical data. The data stored in blockchain is inherently proved by the network and unchangeable so that no trust is needed. - Why is digital provenance such a great benefit to many businesses?
It’s trustless, you are not depending on a bank or a supplier, or sub-sub-…supplier. No third party needed, it provides first hand information in real time, anytime, anywhere