The Bitcoin second-layer project Bsquared Network (B² Network) has announced on social media that its BlockHeadz NFT can now be cross-chained from the B² Network testnet to the Bitcoin mainnet. BlockHeadz holders can decide whether or not to cross-chain their BlockHeadz to the Bitcoin mainnet. After the launch of the B² Network mainnet, users claiming BlockHeadz on Layer2 will also be available, as well as providing full cross-chain capabilities. In addition, BlockHeadz will soon be listed on the Ordinals market.