Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043890dc4f2fa7d6847ef2e9748c114b6d0886beeadecf145af568f5d778b9cd9e186f73bbd16b66c59a8fe0ed7f69047854582857bea3a917d0038cf844113bf5