Someone needs to define a human-readable attachment to QR that can be checked by the QR reader; e.g. the root of the URL printed above the QR code at a specific position offset or with a specific mark; so then the QR decoder could OCR it and verify it matched the URL encoded. Only the root of the URL would be included so the QR could include a specific to that location complex path. Now, we just need to backronym SPQR to fit...