Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04756b9a257f9dac4a6bf2fcfc0a76fd1874ec0114cb6a7b69119a2e485d85b809297ff40e8a1ee99dd8ab2c7bf0ba64df330fff7ff44e7f0fcd0246eeca63af3a