The term controlling interest is identified in base64 scheme by the sequence Y29udHJvbGxpbmcgaW50ZXJlc3Q=, while the MD5 signature is equal to 1432ed263210edd8eaf8ba920e23b05c. The ASCII encoding of controlling interest in hexadecimal notation is 636f6e74726f6c6c696e6720696e746572657374.