According to TechFlow, on September 14, Fractal Bitcoin officially released the Fractal version of ord, a customized variant of the Bitcoin mainnet ord. This version is designed for Ordinals development on the Fractal network. Core updates include: Ordinals protocol activation height is set to 21000, Runes function activation height is 84000, and the bill naming rule is adjusted from A-Z to a-z. In addition, the sats indexing mechanism has been adjusted to accommodate the difference in supply between Fractal and Bitcoin. All updates will take effect at block height 21000, introducing new technical infrastructure for the Fractal ecosystem.