you can sign in on nostr:npub1lstr2kmdthkgfuzne8e4cn2nhr646x8jt25szdj7t4wr6xemtuuq3lczsj site with your NIP-07, alby would be fine

nostr:npub1zuuajd7u3sx8xu92yav9jwxpr839cs0kc3q6t56vd5u9q033xmhsk6c2uc is the author of it, so he’ll know more to tell you about all of it 💜