Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0423c4bfbfb87c3064555acb49523ccf5d6ecc15bbf2960f4420f4a5ced527f4a60830ed2f2ea8829157c064d530874b6a823f2d3c182b9a951a855fe069c19edd