Gratuitous #Blockchain UC. You can just continuously export the reading to an external DB the driver doesn't own and alert on lower readings
@mikko @mikko
18 Mar 2017
I would not have thought of that. Using Blockchain to prevent rolling back the odometer in used cars (ie. 'clocking' or 'busting miles'.
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You do get that not trusting and paying someone to operate that DB is the whole point, right?
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I understand that being the assumption. I'm entirely unconvinced that it works out economically.
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with POW, the total system cost of a blockchain tx are astronomically higher than putting a record into 2+ DBs
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Replying to @clemensv
Of course the cost is higher. But the intermediary running the DB typically creates a lot more cost than just that.

Mar 18, 2017 路 9:37 AM UTC