ChainCatcher news, the Bitcoin ecosystem Layer 2 project Bsquared Network (B² Network) announced on social media that its launched BlockHeadz NFT is now available for cross-chain transfer from the B² Network testnet to the Bitcoin mainnet.It is reported that BlockHeadz holders can decide whether to cross-chain their BlockHeadz to the Bitcoin mainnet. After the launch of the B² Network mainnet, users claiming BlockHeadz on Layer 2 will also be available, and full cross-chain functionality will be provided.In addition, BlockHeadz will soon be launched on the Ordinals market.