Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04a87a91a7de49450736f1c107df20d0d137b2a96077e068229d23b39e21b2e29e36ed96adbdd68ca851bcfae6565b0faffb1fefe225ffddbe648cb6fbb9c8a2fd