Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ac91026a7ce74e7f3a2b3d2e404ec89a58cac81fe4b9208a5d39d3d600ea92f04347134fafc28e77e3d82ebe408163c8a3e17732b46c74f63a1c6f06c0d59f0a