The term carduelis carduelis is identified in base64 scheme by the sequence Y2FyZHVlbGlzIGNhcmR1ZWxpcw==, while the MD5 signature is equal to 4b76cab1ed0b762878ee6e0b357e8049. The ASCII encoding of carduelis carduelis in hexadecimal notation is 6361726475656c6973206361726475656c6973.