MettaBadge ERC721 Compatable Badges Metta Badges implementation can be found here. Compatable with Opensea Marketplace Badge Contract : 0x153DE1562a24abD6e614a20817560A06bf9167F8 Proxy Registry Contract : 0x34752194ee5dcbf43c315a70f98f6087fa43144d Sample Transactions : 0xc790daabbd7ff22aca6a0803fb455e8a56bd16f13c281dfc8fbc9c25ec7cd7bc