AOL ART fileTrailers:For 0x4A-47-03-0E:D0 CB 00 00 (.art)

def is_art(file_path: str) -> bool:
    """Check if file is a valid ART by magic bytes."""
    signature = bytes([0x4A, 0x47, 0x03, 0x0E])
    with open(file_path, "rb") as f:
        return f.read(4) == signature

function isART(buffer: Buffer): boolean {
  const signature = Buffer.from([0x4A, 0x47, 0x03, 0x0E]);
  return buffer.subarray(0, 4).equals(signature);
}

func IsART(data []byte) bool {
    signature := []byte{0x4A, 0x47, 0x03, 0x0E}
    if len(data) < 4 {
        return false
    }
    return bytes.Equal(data[:4], signature)
}