Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0463b23cff7029c162b87c30a72144eef48e52989eb65ff440280ddd4a920708c4959c3f391559423c55ba3cddebfd681ec25d1fa6b2b8ea28b57cf8b686b307a6