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> there was a power failure in my town

> If it had been logged to a DLT with an immutable ledger

.. while the power was off?

The vaccination rate is about a million an hour: https://ourworldindata.org/covid-vaccinations (!!), no blockchain is going to keep up with that.

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Yes, the first temperature times were typed onto a laptop, while it was still running. They were the correct temperature (unsuitable for the vaccines). I think they did temperature logs twice a day, don't remember well. Then it was found that afterwards they altered those first times and added the ones that were missing.

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