This does not prevent the image from being edited with software such as Photoshop, but it will tell authorised users whether the image is in its original state or has been retouched.

ECONOMIST: MONITOR

It was renovated to its original state in 1961.

BBC: NEWS | UK | Wales | North East Wales | Appeal to save old music hall

Scientists using this method seek to persuade the cell to "forget" its current status and go back to the original stem cell state it was in during its time in the embryo.

BBC: Q&A: UK stem cell first

Costs include employing bailiffs and removal equipment, keeping items in safe storage and "scraping off" hard materials laid down as road surface in order to restore the land to its original state.

BBC: Waltham St Lawrence Gypsy eviction to cost ?300,000

He said the costs would include employing bailiffs and removal equipment, keeping items in safe storage and "scraping off" hard materials laid down as road surface in order to restore the land to its original state.

BBC: Berkshire

This time, on a warm Saturday morning, it was being loaded on--for delivery to a farm in Missouri, where an old acquaintance will spend the next year or so restoring it to its original state.

FORBES: The Coupe Coup

The Israeli occupation of Sinai (and Gaza) in 1956 began the gradual inversion of this state of affairs, as it marked the first expansion of Israel beyond its original borders, with all the subsequent criticisms of its occupation of Arab or Palestinian land.

ECONOMIST: The Suez crisis