Hello @DanC
Yes you can restore point in time as needed. You can do it all in one operation just browse the time and select PIT and it will restore all fulls, tlog, etc that are needed to that PIT.
If you want to restore just the full you can restore that in standby and apply the log backups as needed.
Yes you can also schedule a restore or clone if you are using intellisnap that is not the same as block-level. Instant clone function requires hardware array and snapshots
https://documentation.commvault.com/2022e/expert/37173_instant_clone_for_applications.html
Is there a particular reason you are using block level? If you are not using table level restores than it does not provide any unique benefits