← ethraeon.systems

Portfolio Summary

Filed Patents (USPTO)

#	Serial	Title	Status
8	63/927,497	Harmonic Substrate Foundation	PROVISIONAL + RTP
9	63/927,498	Recursive Attunement Engine	PROVISIONAL + RTP
10	63/927,499	Semiotic Coherence Kernel	PROVISIONAL + RTP

Plus 12 additional filed provisionals. Full serial numbers and filing dates in patents/INDEX.md.

Patent Categories

Category	Count	Examples
Constitutional AI Governance	8+	Fail-closed enforcement, evidence graph, authority hierarchy
Semantic Systems	6+	Harmonic substrate, recursive attunement, semiotic coherence
Data Integrity	5+	Canonical hashing, semantic invariance, promotion-only
Valuation & IP	4+	Dual-layer valuation, no-downgrade protection
Infrastructure	5+	Enterprise spine, graph registry, directive completion
AI Operations	10+	Signal ingestion, telemetry, trust snapshots

IP Truth Reconciliation (Directive 0676)

Comprehensive verification of all patent filings against source evidence:

• 15 receipts verified -- filing confirmations cross-referenced with USPTO records
• 3 discrepancies corrected -- corrections appended to patent registry (corrections_20260220 block)
• Surface Registry M06 -- 35 surfaces canonical manifest created
• Status: SEALED at tag 0676-ip-surface-truth

Code Implementations

Every filed patent has a corresponding operational code implementation:

Patent	Implementation
#8 Harmonic Substrate	app/rosetta/engine/harmonic_substrate_foundation.py
#9 Recursive Attunement	app/rosetta/engine/recursive_attunement_engine.py
#10 Semiotic Coherence	app/rosetta/engine/semiotic_coherence_kernel.py
No-Downgrade Valuation	surfaces/valuation/
Authority Hierarchy	canon/CONSTITUTION.md

Per Founder's Law: "If it exists conceptually, it must exist operationally."

Verification

• Patent registry: patents/INDEX.md
• IP Truth Reconciliation evidence: Directive 0676 (sealed)
• Live surface for IP overview: IP Wall
• Public IP surface: public/ip/index.html