Originally published at prometheno.org .

Now let's think together. In The identity gap

I said identity-proofing rides on existing institutions, not on crypto.

This post is the same shape, different regime: clinical truth rides on

existing medical practice. What HAVEN delivers is what the protocol

layer can deliver — quality grading at ingest. The clinical-truth

verification happens where it should: in medicine.

Two questions a record makes

A clinical record claims two things at once.

First — this byte sequence is the one that was written. Crypto answers

that. Hash matches, signature verifies, chain intact. Done.

Second — the byte sequence describes the patient's body. Glucose was

The diagnosis was correct. The procedure happened. Different question. Not because crypto fails at it; because crypto isn't pointed at it.

Three concrete ways the second question goes wrong:

Wrong patient. Two MRNs swapped at intake. The lab value belongs to

someone else's blood.…