Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0490c6847ce8b1fcd64de289807572a606cb07a8f1886479f7f40ce2ce6cce66b49920ffd15803fddd4d05fb110f02dc38a349f5adf5121787c6601c327eaab732