Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b4fb8b4b14d0a73a89efe12adc2daebe03099650a83af5e96834f8b961bc68ae1366da870eee5b12fb791c7b08fab67fb8e2bb8d48fe3a00bed2e2403534146