0xcf547683…60absent to0x00000000…b3952026-09-03·#25,898,596·view on Etherscan {"type":"webauthn.get","challenge":"l_UpaT-9_c5QSbZm2z3Ek2joJn4A9Y0zCtIUZ-il_HA","origin":"https://keys.coinbase.com"}