The term culpable negligence is identified in base64 scheme by the sequence Y3VscGFibGUgbmVnbGlnZW5jZQ==, while the MD5 signature is equal to 95f078a820255787cd4d97e41c6c417c. The ASCII encoding of culpable negligence in hexadecimal notation is 63756c7061626c65206e65676c6967656e6365.