Hong Kong (CNN) --
It was intended as a nod to the constant surveillance he finds himself under since being released by Chinese authorities last year.
Dissident artist Ai Weiwei set up four cameras at his home in Beijing over his computer, bed and courtyard to broadcast a 24-hour live feed at a website he set up called weiweicam.com.
But soon after the cameras went live he was blacked out. His website displayed a blank screen.
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