Adds API docs and enhances error handling

Introduces comprehensive API documentation for version 0.8.0b3.
Improves verification safety by catching exceptions and returning False.
Enhances serialization with msgpack, checksum integration, and better binary handling.
Cleans up duplicate imports and manages version info consistently.

Signed-off-by: DavidOsipov <[email protected]>

Author: DavidOsipov