Interior marker timeline
The hologram introduction is supported by a primary legal record; later RFID timing and overlap are compiled from specialist observations.
| Period | Marker | Responsible conclusion |
|---|---|---|
| Older production | Printed, foil-stamped, or embossed interior code | Identification format; no public date |
| Fall/Winter 2003 onward | Hologram label introduced | Broad hologram-era clue |
| Around 2010 onward | Sewn pouch containing an RFID chip | Broad RFID-era clue |
| Reported on some 2015 pieces | Hologram and RFID pouch together | Possible transition example, not a universal one-year rule |
