Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b6bfc39ca0fe84afac423e465eaf788045b274e80684fe9cc86a3b39ece38b11d2cdfe95365c10f24b00e7400ad4b9baaff88984d0de016604a148afbda97f2