Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04894af2ff2a1e3e17741a29bb8a108acecf31af892e623f773f4c5ed5d5d8111b40d731f72da989f036b3ca81e603c9500187af053be593651b613ef5041704d0