rich1.0Hanshan (npub1lx…6svxa)https://yabu.me/npub1lxzaxzge0jq9u9cecucctdt5lslwgp7hcxmp2l0wn8r2ecjenwasu6svxanjumphttps://yabu.meYou only need a public blockchain for supply verification when you're the prototype of a new technology. Youngsters today will think nothing of trusting cryptographic guarantees of supply.