cheako@arcadia:~$ perl
warn unpack("B620",pack(
'B8 C3 N10 B32',
          '00100011',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          1425691777,
          761152,
          '0',
          '0',
          1425691777,
          761152
));
00100011000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
01010100111110100101010010000001
00000000000010111001110101000000
00000000000000000000000000000000
00000000000000000000000000000000
01010100111110100101010010000001
10111000000000000000000000000000 at - line 1.

Different output, but identical input :/.

cheako@arcadia:~$ perl
warn unpack("B620",pack(
'B8 C3 N11',
          '00100011',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          1425691777,
          761152,
          '0',
          '0',
          1425691777,
          761152
));

cheako@arcadia:~$ perl
warn unpack("B620",pack(
'B8 C3 N11',
          '00100011',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          1425691777,
          761152,
          '0',
          '0',
          1425691777,
          761152
));
00100011000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
01010100111110100101010010000001
00000000000010111001110101000000
00000000000000000000000000000000
00000000000000000000000000000000
01010100111110100101010010000001
00000000000010111001110101000000 at - line 1.


cheako@arcadia:~$ perl
warn unpack("B620",pack(
'B8 C3 N10 B32',
          '00100011',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          '0',
          1425691777,
          761152,
          '0',
          '0',
          1425691777,
          '00000000000010111001110101000000'
));

00100011000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
01010100111110100101010010000001
00000000000010111001110101000000
00000000000000000000000000000000
00000000000000000000000000000000
01010100111110100101010010000001
00000000000010111001110101000000 at - line 1.