The term caterpillar-tracked is identified in base64 scheme by the sequence Y2F0ZXJwaWxsYXItdHJhY2tlZA==, while the MD5 signature is equal to be196b6c6c31ca814545f882c79388d3. The ASCII encoding of caterpillar-tracked in hexadecimal notation is 636174657270696c6c61722d747261636b6564.