About Hash value seen in transaction in composer-playground

Vivek Vohra

Hello Sir/Mam,
All i made a blockchain in Composer-playground, but in the transaction record, i can't find any Hash Value of the block. So how we can say that it is connected to previous authentic block.
Please guide me.
I'm not from Computer science Background. So please Help me regarding this, i have to show my project on supply chain in Blockchain to my professor. Please Help.

Thank you

Join fabric@lists.hyperledger.org to automatically receive all group messages.