Baidu launches Totem, a stock photo service that uses blockchain to timestamp submissions and track ownership of each original photograph (Wolfie Zhao/CoinDesk)

Wolfie Zhao / CoinDesk:
Baidu launches Totem, a stock photo service that uses blockchain to timestamp submissions and track ownership of each original photograph  —  Chinese internet search giant Baidu has launched a blockchain-based stock photo service in bid to protect image intellectual property in China.


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