The term horizontal integration is identified in base64 scheme by the sequence aG9yaXpvbnRhbCBpbnRlZ3JhdGlvbg==, while the MD5 signature is equal to 592d2d647994d00a42f2e0103e4f693b. The ASCII encoding of horizontal integration in hexadecimal notation is 686f72697a6f6e74616c20696e746567726174696f6e.