The term commercial message is identified in base64 scheme by the sequence Y29tbWVyY2lhbCBtZXNzYWdl, while the MD5 signature is equal to 40e1fe49c34f3e67e2b25d957321c1d3. The ASCII encoding of commercial message in hexadecimal notation is 636f6d6d65726369616c206d657373616765.