Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047a637cd055c283ddaaa254f5b599fcd65d8755550c0035a32f15abb3e986492d09db1b1a80d39cf94bc98a0c7b06ba86d867d9af198f9568526fed07ddf66fd0