Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04877e9dac55a777214d53e569c9a5ef78471aef5318e9653fe6069ae4c050aed9db74fa69bb38ea72ac7997e37a8d38373b9cfd701b562ea71b38ec347e7966e0