> Geeky summary: we hash content client-side, collect all the hashes posted in an hour, hash them together and post their combined hash as input in the transact

> Geeky summary: we hash content client-side, collect all the hashes posted in an hour, hash them together and post their combined hash as input in the transaction on the Ethereum blockchain, establishing the chain of proof. Didn't know that my Greek was so much better than my English ;-)