The term stamp collection is identified in base64 scheme by the sequence c3RhbXAgY29sbGVjdGlvbg==, while the MD5 signature is equal to 3f363f170142c3cd233d74b5bab6a92e. The ASCII encoding of stamp collection in hexadecimal notation is 7374616d7020636f6c6c656374696f6e.