Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b0891c6b4de43cf3d9879b6604e6b949792acd2bcc28076c2fcaeab926d89ef6e61fb4897fb1df4d11d7b9de1de8327cb1312dc029addca341c9c8a3b67f8a0