Easy! The little _from now on_ mandatory humidity sensor reports from the apartment! A JSON with humidity/mold data from the past 4 years is sent to the blockc

Easy! The little _from now on_ mandatory humidity sensor reports from the apartment! A JSON with humidity/mold data from the past 4 years is sent to the blockchain. The contract does some averages and statistics and determines that too many showers were had in 2014. Triggers a fine for the landlord's lies and dials the mold removers.