Engram
The memory layer for AI you own

Don’t trust it. Check it.

Engram is your AI’s long-term memory, owned by you — portable, private, and provable. Every operation leaves a value-blind receipt anyone can verify offline, down to proof a deleted fact can no longer be recalled.

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What it is

Your memory.
Not their black box.

An AI’s long-term memory normally lives in someone else’s black box, so you trust it by promise. Engram makes it yours — portable across models, private to your keys, and provable.

The receipts

Every operation
leaves a proof.

A value-blind receipt anyone can verify offline — no server, no trust required.

  • Custody
  • Grounding
  • Completeness
  • Consent
  • Data-minimization
  • Forgetting
Forgetting-Closure

Prove it
forgot.

Delete a fact and Engram proves it is unreachable in the deductive closure of the signed survivors, under a fixed rule-set R — a deletion you can check, not just trust.

Scoped honestly: unreachable under rule-set R — not a claim of cryptographic erasure. 26 adversarial attacks held.

The evidence
0Receipt modules
0Substrate modules
0/104Suites green
0Attacks held

One zero-dependency library, independently red-teamed. Open source. No token.

Carry it with you

Own what
it remembers.

Value-blind facts under classical discrete-log. Not FHE, not post-quantum, not audited for deployment. No token, ever. © 2026 Engram · open source.