Composable AI model ownership tokens

DNA data‑trade marketplaces

Waste‑trace tokens

Supply‑chain zero‑knowledge audits

Health‑data wallets

Cross‑chain NFT rental protocols

Supply‑chain tracking for 3D‑printed parts

On‑chain micro‑pension savings plans

Game‑theoretic insurance pools for validator slashing

Collective‑bargaining DAOs for gig workers