Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0491d8abb906689910c5f7a6abd7a998a8b75bfea4b9ab408685e142ab560e85d784a471f6cd9bacf7303c049f34046e81b28eb529f2eac027d14b7cdc0e4d1e5f