Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0439c2070bc72ae9e3b0f311a01a8f4a27a38e7313b68a8c23375762c1fde69645428167115ab727ab13ade033677cc56d53655a17485717a885c1661d1c891f28