Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041c720a3be477f4c80f5e6bc96890c8b3591f2dd9d95ccb48a38dceac4c47a9c9a280a8f455de8c50bc2cd7afe761238278f0e0b0f0d41b7471b9ec587a229f14