Not really . A world wide blackout of,all electronics would mean huge disasters.
It may even mean the chain could be erased.
It may even mean the chain could be erased.
Someone could just store whole blockchain on data on long lasting storage such as M-Disc or LTO. You also can store those storage on secure location with proper protection (including EMP protection). But it feels like we're talking about post-apocalypse scenario.
So the real question is does a paper printout exist?
Probably no, unless you count people who print genesis block and use it as decoration.
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so did anyone print the block chain?
You're kidding right? You know how many millions upon millions of pages it would take? Even if printed out - have fun re-entering the data back into digital form....Not if you use QR code or other machine-readable format
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