Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042221ae7c848bf91e09eeb432516cb8e63896d7159dc95418a88a278ccac08b04179fea0f9eb67b05dc7cdc961722e99b91acb9d21783b0645624ab84be6f26d5