Sort:  

There are some really detailed papers out there explaining all of the ins and outs but for sake of brevity, yes you are correct. The value of the bitcoin is derived from PoW (Proof of Work) and usually measured in hashrate. Note the value and the price are not the same thing! :)

Coin Marketplace

STEEM 0.18
TRX 0.15
JST 0.029
BTC 63607.88
ETH 2506.13
USDT 1.00
SBD 2.59