Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04870ddc2b798a8cb00e0a2ad933c10a3b705be6686a23971a02087056cff1dd9316bd0f5082019d192c9e2e271b599ed50709a2eeeefcb1a8067e446d9e3a7c63