The original "Hard Money". On the Island of Yap, these massive limestone discs served as a public ledger. Ownership was known by community consensus rather than possession. Basically, a physical Blockchain 500 years ago.

The original "Hard Money". On the Island of Yap, these massive limestone discs served as a public ledger. Ownership was known by community consensus rather than possession. Basically, a physical Blockchain 500 years ago. submitted by /u/Prestigious_Mine_321 to r/Bitcoin
[link] [comments]
Quelle: bitcoin-en