Yes, you can claim rewards every epoch after 0000 UTC Thursday. An epoch is a period of time in blockchain technology, typically lasting between 30 and 60 seconds. During this time, a set of transactions is processed and a new block is added to the blockchain. Claiming rewards every epoch ensures that you are receiving the most up-to-date rewards for your staking activities. Additionally, by claiming rewards every epoch, you are helping to secure the network and ensure that it continues to function properly.