Rising Sun

Communication Where History is Opt-in

The Problem

Every communication platform remembers everything forever. Messages, logins, metadata — all stored permanently, ready to be leaked, subpoenaed, or sold. Users have zero control over their digital history. Identity requires trusting third parties who can be hacked, coerced, or disappear.

The Solution

Rising Sun is an **entirely new category** of communication infrastructure — not another encrypted messenger, but a fundamental rethinking of how communication works. Instead of platforms that remember everything, Rising Sun creates shared spaces where **the world only knows current state**.

Want proof something happened? YOU keep the receipt. No receipt = no proof = never happened.

┌────────────────────────────────────────────────────────────────────────────────────────────────────┐

│

The world forgets. You choose what to remember.
Identity from what you know, not who vouches for you.
Proof requires consent.

│

└────────────────────────────────────────────────────────────────────────────────────────────────────┘

Novel Approach

Rising Sun inverts the assumptions of modern communication:

Traditional Platforms	Rising Sun
Platform stores everything	World only knows NOW
History is permanent	History requires receipts
Identity = account + password	Identity = spatial knowledge
Platform can prove you were there	Only YOU can prove presence
Subpoena gets your history	No history to subpoena
Trust the server	Trust the math

Access Modalities

Rising Sun offers multiple ways to participate in shared spaces:

Modality	How It Works
Spatial Identity	Arrange objects in 3D → deterministic hash → permanent ID
Channels	Real-time E2E encrypted chat, ephemeral by default
Forums	Threaded discussions with optional permanence
Troves	Multi-party unlock via distributed pieces
Receipts	Cryptographic proof of presence, kept by users

**Always evolving**: Rising Sun continuously develops new region types and interaction patterns, making consent-based communication more flexible. The protocol grows with users.

How It Works

│

1. CREATE IDENTITY     2. ENTER REGION       3. INTERACT
   Spatial arrangement    Join channel/forum    Send messages,
   becomes your ID        as Merkle leaf        place objects

4. GENERATE RECEIPT    5. KEEP OR DISCARD    6. PROVE LATER
   Capture current        Your choice what     Merkle proof
   world state            to remember          validates

│

Key Differentiators

Feature	Rising Sun	Signal	Matrix	Session
Identity source	Spatial memory	Phone number	Account	Random key
History model	Opt-in receipts	Stored locally	Stored on servers	Stored locally
Metadata stored	None	Some	Yes	Minimal
Requires trust	No (Merkle proofs)	Signal Foundation	Homeserver	Network
Consent-based memory	Yes	No	No	No
Self-sovereign ID	Yes	No	Partial	Yes

Market Opportunity

Market	Size
Secure Messaging	$8B
Identity Management	$15B
Collaboration Tools	$45B
Web3 Identity	$2B
Total Addressable Market	$70B

Business Model

Phase	Focus	Revenue
Protocol & SDK	Developer infrastructure	Open source, ecosystem value
Consumer Apps	Chat, Spaces, Identity apps	Freemium ($5-20/mo premium)
Ecosystem Foundation	Identity layer for Rising Sun products	Shared infrastructure

**2027 Target**: $120K ARR from premium features and managed services

Use Cases

Use Case	Example
Private Messaging	Journalists communicating with sources
Team Collaboration	Remote teams with consent-based history
Event Attendance	Prove you attended without surveillance
DAO Communication	Governance discussions with selective transparency
Cross-Product Identity	One identity across Password Palace, Trove, GameGames

Ecosystem Integration

│

RISING SUN ─────► PASSWORD PALACE
                  Shared spatial primitives
                  Unified identity

RISING SUN ─────► TROVE
                  Piece distribution via regions
                  Multi-party coordination

RISING SUN ─────► GAMEGAMES
                  Match coordination channels
                  Player identity

│

Traction & Milestones

>Now: Core protocol complete, browser client with E2E encryption
>Q2 2026: P2P beta, mobile SDK, developer documentation
>Q3 2026: Chat app public beta, Password Palace integration
>Q4 2026: Trove integration, federation alpha
>2027: 25K active identities, full ecosystem integration

Technical Foundation

Layer	Technology
Identity	Spatial memory → SHA-256 → User ID
World State	Sparse Merkle Tree
Encryption	X25519 + ChaCha20-Poly1305
Signatures	Ed25519
Network	WebSocket + WebRTC (P2P)
ZK-Ready	Poseidon hashing

The Ask

Building consent-based communication infrastructure for the internet. Private messaging today, ecosystem identity layer tomorrow.

**Rising Sun** · risingsun.name · January 2026