A method includes providing a wafer representation including a metal layer and a plurality of bump pads over the metal layer, wherein the metal layer includes directly-under-bump-pad regions. The present system performs changes on the data by a writing transaction that place the changed data in a marked state. There can also be a decoder to receive the first and second updates, to determine where the first update ends and the second update begins and to decode the updates. The seamed stream may be constructed by filling in information gaps in any of the data streams received from the content source with content derived from others of the data streams received from the content source.