Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0419cb37df8d2be08e3f10a892b9c8a13131a02a7f0c05463477cc124aca7a2e71a77370bec51a41a2b3467890ffbcf7f9045c1c1f0c6f39972c50994f73c18392