Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04021d4a6b194f2337375a2d4c30b3047d71a293de3285b0fd328d9574d3b713b7195efd1f0dea572b4313591ca14bb91487cd0da778af18aef2d9c91bb9f50ce7