Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b12c9b2e2e927e336f834e641b75e6b846e36b04a55c60b95bf198afd7d8db5c60567b3745cbadc4e887d0f4ec59aa4fe4f27199bef199d29fc9dc6a54d80247