Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04a8216b343a441c51e7d34888f237b2a6e19cbf62da85e65ab6dc4ab0ad670455717fc93806094f66da880b58acb3872ce230e37014a74ba4d25de5ddcb826f10