PartSkeptic
Illuminator
(snip)Since blockchain entries are immutable they are much more reliable than paper records.
(snip).
No. I keep one original of a contract and give another to another person. Deeds stored in the deeds offices have been around for centuries.
I went into a store to buy an item. The woman said the power was off and she did not have backup so she could not process my purchase. I asked if she had the old credit card machines. She said it was broken. I asked if she had the carbonized slips that go in the machine. She took some out. I took my card and used a plastic pen to rub the slips to create an imprint.
The woman was impressed.
https://en.wikipedia.org/wiki/Blockchain
The first work on a cryptographically secured chain of blocks was described in 1991 by Stuart Haber and W. Scott Stornetta.
Why are uses taking so long to appear?
It is pointed out that a major reason for not using block-chain for anything is that it can be quicker and cheaper using ordinary accepted methods.
