According to @simplykashif, today marks Bitcoin’s 17th anniversary since the Genesis Block was mined. The Genesis Block (Block 0) includes the coinbase text The Times 03/Jan/2009 Chancellor on brink of second bailout for banks, recording the banking-crisis backdrop at launch, source: The Times (London, January 3, 2009); Bitcoin Wiki Genesis Block. The block’s timestamp is 2009-01-03 and its 50 BTC subsidy is unspendable, source: blockchain.com Block 0; Bitcoin Wiki Genesis Block. For traders, January 3 is also observed as Proof of Keys day encouraging self-custody withdrawals that can shift exchange balances and near-term BTC liquidity tracked by on-chain analytics, source: Proof of Keys campaign; Glassnode and CryptoQuant metrics.