Memory is the bottleneck in AI. HBM puts it on-chain. A 2017 GTX 1080 Ti read 428.8 GB/s from a browser tab. Spec: 484. Every verified run gets a daily proof on Robinhood Chain. $HBM is live on Robinhood. CA: 0xb4f2a12401206fe54792e0ecaf3adb47cf2e5049