Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04019c2271ddf1a87dc3c1b512cbc3529975c16708e9fcbe863fb76d6c52c9e3d62819d036d9c593cb62396f9e590294bc61eabee5612d9f8e02c4d2a5a07e0436