The term mechanical phenomenon is identified in base64 scheme by the sequence bWVjaGFuaWNhbCBwaGVub21lbm9u, while the MD5 signature is equal to 99557d5ad02c85a805d45c3108dc15a7. The ASCII encoding of mechanical phenomenon in hexadecimal notation is 6d656368616e6963616c207068656e6f6d656e6f6e.