One uncirculated Second Series 1 1 BTC Casascius physical bitcoin (S2-COIN-1-2012) with public address 1Caa1qumVMTJWpxPDpytyDjY9gcJ4UeSsG
The Series 1 Second coins are the coins with the transparent window in the hologram through which the firstbits can be seen.
Find out more about Casascius Physical Bitcoins here: https://en.bitcoin.it/wiki/Casascius_physical_bitcoins
These coins were minted prior to any Bitcoin hard forks, therefore the private key stored within not only controls 1 BTC of value, but also 1 BCH (Bitcoin Cash), 1 BTG (Bitcoin Gold), 1 BSV (Bitcoin Satoshi Vision), 1 BTD (Bitcoin Diamond), and 1 of any other current or future hard forks of the Bitcoin blockchain or any of their derivatives. Not to mention, it's a really neat looking coin.
This coin's address has had an additional 0.00000001 BTC sent to it from some satoshi "dust spam" marketing attempts on three different dates:
Jun 22, 2015 at 14:27 a33fefbbfe6c400515988f20e9a244507e306217ea76b2fbcaf84b2cb3e4eeef
Apr 1, 2017 at 22:02 e258e018cdf8205f1955bc90e2ef5a7c9171dffde9dc4c0a909d00474e0341ec
Apr 1, 2017 at 22:15 145167b04b8327fdb897f315e3fb51b9f5c8a8e53b9ac70f023736e86ef97c6f
Details of the satoshi spamming marketing attempts can be found here:
Casascius Coin tracking information:
Proof of Stored Value:
To verify any stored value on any other forked Bitcoin blockchain, simply search for the public address 1Caa1qumVMTJWpxPDpytyDjY9gcJ4UeSsG in that chain's block explorer.
Starting Reserve Price: 1.2 BTC (120,000,000 sats)
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