Prior to the Hackathon, familiarize yourself with Hyperledger Fabric, Hyperledger Sawtooth, Hyperledger Composer and Hyperledger Indy, tutorials and demos and join Hyperledger on Rocketchat by creating an account.
Refer to the Blockchain developer guide and documentation on the Bitcoin Developer Hub.
You may also wish to read some of the Accenture Blogs on the Hackathon Challenge items:
“Unlocking distributed ledger tech can help us solve digital identity challenges” by David Treat, Managing Director, Financial Technology & Blockchain, Accenture.
“Why a sustainable supply chain is good for business” by Accenture Research
“Global Supply Chains Are About to Get Better, Thanks to Blockchain” Harvard Business Review