Arxia, The Next Major Layer 1, Records First Blockchain Transaction Over LoRa Radio Without Internet, Cellular, or Satellite

A signed 193-byte Layer 1 transaction transmitted between two ESP32 nodes on the 868 MHz unlicensed band and validated locally, with no infrastructure of any kind. May 1, 2026. Arxia, an offline-first Layer 1 blockchain built in Rust, today recorded…