The term california black oak is identified in base64 scheme by the sequence Y2FsaWZvcm5pYSBibGFjayBvYWs=, while the MD5 signature is equal to 15fb3a30c2f92de676b56eb0cd7e79af. The ASCII encoding of california black oak in hexadecimal notation is 63616c69666f726e696120626c61636b206f616b.