I’m Husam Abboud. I make entities real — first in Brazilian bureaucracy, then on-chain. Today that work is Entity.ID.
Founder, Entity.ID. Physician by training. Syrian-Brazilian, in San Francisco.
Currently: raising for Entity.ID.
Of record
- 2018 — priced a 51% attack on Ethereum Classic (~1B potential); covered by Investopedia, Cointelegraph, The Next Web; in January 2019 the attack came roughly as modeled.
- 2011→ — ~50 foreign companies made real Brazilian entities (Establish Brazil).
- 2026→ — Entity.ID: the registry where any entity, human or AI, becomes real, verifiable, and accountable.
Latest writing
- On the real price of mastery — capture, 2026-07-22
- Naming is the original interface — root, 2026-07-16
- Ethereum Classic attack — free, 2018
I’m raising for Entity.ID. If you back infrastructure for the agent economy, write me — hi@drhus.com.