Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041b736b04c2a212f98b34960f4837f3e193a4b73e385c6e9ee3baefa99a7b6a30dafd4f7291117dfe6bd3147de9a90168d9f7d47a2eba4b91685bf5286b496e48