Update
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Auditable frequently: How much Bitcoins are earned from mining and public auctions, given that we have no secret extra income sources? These are all shown as public records on blockchain and forums. This is the advantage of using Bitcoins and being a Bitcoin-based company.
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http://blockchain.info/address/1HtUGfbDcMzTeHWx2Dbgnhc6kYnj1Hp24i