Why are ordinals using other chains? Bridging them?
https://twitter.com/koeppelmann/status/1735701622120964347

20. hacking @ https://www.spire.dev/ 
previously intern Nethermind, epns.io

Sorcerer @ Taproot Wizards | PhD in Entrepreneurship & Organizations @ Stanford

Ordinals protocol? I thought they were just NFTs on Bitcoin possible due to some esoteric quirk of being able to add extra data

Bitcoin Ordinals aren't "using other chains". Other chains are implementing the Ordinals protocol and it's causing all types of hilarity to ensue.