(I) Ghost Rare

Satoshi Nakamoto

(III) Very Rare

The Domain

(II) Extremely Rare

The Whitepaper

(IV) Rare

The SourceForge

(II) Extremely Rare

The Genesis Block

(IV) Rare

The Update

(IV) Rare

The First Transaction

(IV) Rare

First Exchange Rate

(III) Very Rare

The Bitcoin Talk

(III) Very Rare

The First Exchange

(III) Very Rare

The Protocol Hack

(IV) Rare

1 mil Economy