To prove the strings are different, look at their SHA-1 and CRC32 values.

SHA-1 A: a34473cf767c6108a5751a20971f1fdfba97690a
SHA-1 B: 4283dd2d70af1ad3c2d5fdc917330bf502035658

CRC32 A: 2038860726
CRC32 B: 2681610378

Now behold...

MD5 A: 79054025255fb1a26e4bc422aef54eb4
MD5 B: 79054025255fb1a26e4bc422aef54eb4