I was looking deeper into how SIGN structures data and something clicked for me. It’s not just about verifying things… it’s about making that verification usable across systems.
Most platforms treat verification as a one-time event. You pass a check, and it stays locked there. If you move somewhere else, you start again.
SIGN breaks that loop.
It turns those actions into portable proofs that other systems can read and trust. Not screenshots, not manual uploads… actual structured data that carries meaning.
The part that stood out is how this is built around schemas.
They’re not just templates. They define how information is created and understood across different applications. Which means once something is verified in one place, another system doesn’t need to reinterpret it from scratch.
It just checks the proof.
That changes how trust moves.
Because instead of rebuilding verification every time, systems start reusing what already exists. Less friction, fewer repeated steps, and less room for fake or manipulated inputs.
It’s not really about identity as storage.
It’s more about making trust composable across platforms.
And that feels like a deeper layer than most people focus on.