A first attempt at storing a composite BioBrick
The BBa_I0462 is composed of 4 other sub-parts. Each part, including the composite part, has author, date, and other annotations. The sequence, however, is a property of each of the sub-parts, not the composite parts.
All this information is stored in this model object drawn in TinkerCell. Here is the Python code for accessing all the information (they can also be viewed through the visual interface).