This could've been an... Ecash. nostr:nevent1qqsfdsvpxax4vl0pl9gh3gq6k2e22sarqzp80zk3qycqp4a7gwvk8nqpzamhxue69uhhyetvv9ujuurjd9kkzmpwdejhgtczyqlhwrt96wnkf2w9edgr4cfruchvwkv26q6asdhz4qg08pm6w3djgqcyqqqqqqgszdjgd