Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b4c772cf9002188fc58f96abede1af2ef48cb663eac5efe6015ab10df51bf10d60e1bff385362599670f2b9788b0a3129439a6c81ab8ef8083f7545a455f47e1