Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0439ed75b7b6961134c0cb4a3564312499d058c36377fc37a60f1b359ba1256e9b5cf554297ea9cf73c43fed26b7bf15b61c7bf4f2c1cf54734d6e106d7a64dfab