Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04721d97551613f376a85e2a78444df9abd50d9fc04273a1c4a7201e9ab125c3887711f4249991d435169989a806e79dd39118d67ec838a855793a94b4072c949b