Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 044120c7535b7c8d63d820f8c6f6b4676b195b0e88b0c124c37aa8b0238f5a3ebfd0dc3656c60f06d5236eee1b23880a557d2f3e267bbe566cf48ecd4b586856d0