# WIA-UNI-011: Cultural Exchange Data Standard
## Specification v1.0

**Status:** Released  
**Date:** 2025-01-15  
**Category:** Unification/Peace (UNI)

---

## 1. Overview

WIA-UNI-011 defines standardized data formats, APIs, and protocols for inter-Korean cultural exchange activities including arts performances, sports events, music collaborations, festivals, and heritage preservation projects.

### 1.1 Scope

- Cultural event management and documentation
- Participant and artist profiles
- Heritage item cataloging with regional variations
- Media asset management
- Cross-border data synchronization
- UNESCO integration

### 1.2 Philosophy

Embodies 弘益人間 (Hongik Ingan) - "benefit all humanity." Cultural exchange builds bridges where politics cannot, creating sustainable peace through shared artistic expression and heritage preservation.

---

## 2. Data Format Specification

### 2.1 Cultural Event Schema

```json
{
  "standard": "WIA-UNI-011",
  "version": "1.0",
  "eventId": "string (required)",
  "eventType": "enum (required) [arts, sports, music, festival, heritage, education]",
  "title": {
    "ko": "string (required)",
    "en": "string (required)",
    "ko-north": "string (optional)"
  },
  "description": { "i18n object (required)" },
  "startDate": "ISO 8601 (required)",
  "endDate": "ISO 8601 (required)",
  "location": {
    "name": { "i18n object" },
    "address": "string",
    "coordinates": { "lat": "float", "lng": "float" }
  },
  "organizers": ["Organization array (required)"],
  "participants": ["Participant array (optional)"],
  "media": ["MediaAsset array (optional)"],
  "unescoCategory": "enum (optional)",
  "tags": ["string array"]
}
```

### 2.2 Heritage Item Schema

```json
{
  "heritageId": "string (required)",
  "name": { "i18n object (required)" },
  "category": "enum (required)",
  "unescoStatus": "enum (optional)",
  "description": { "i18n object" },
  "regionalVariations": [
    {
      "region": "enum [south, north]",
      "localName": "string",
      "characteristics": "string",
      "preservationStatus": "enum"
    }
  ]
}
```

---

## 3. API Endpoints (Phase 2)

### 3.1 Events API

- `GET /events` - List events with filtering
- `GET /events/{id}` - Get event details
- `POST /events` - Create new event
- `PUT /events/{id}` - Update event
- `DELETE /events/{id}` - Soft delete event

### 3.2 Heritage API

- `GET /heritage` - Search heritage items
- `GET /heritage/{id}` - Get heritage details
- `GET /heritage/search` - Full-text search

### 3.3 Authentication

OAuth 2.0 with JWT tokens. Role-based access control (Public, Organizer, Ministry, Admin).

---

## 4. Sync Protocol (Phase 3)

### 4.1 Cross-Border Synchronization

DMZ-hosted neutral sync server facilitates data exchange between North and South Korean cultural institutions.

**Flow:**
1. Change detection
2. Encrypt and sign payload
3. Upload to DMZ server
4. 24-hour quarantine period
5. Distribution to target nodes
6. Conflict resolution
7. Audit logging

### 4.2 Security

- TLS 1.3 for transport
- AES-256-GCM for payload encryption
- Ed25519 digital signatures
- Multi-party key custody

---

## 5. Integration (Phase 4)

### 5.1 UNESCO Integration

Bidirectional sync with UNESCO World Heritage, Intangible Cultural Heritage, and Memory of the World databases.

### 5.2 Ministry Systems

Integration with Ministry of Culture platforms in both North and South Korea, tourism systems, and educational networks.

---

## 6. Compliance

- GDPR (EU data protection)
- PIPA (Korean personal information protection)
- UN human rights guidelines
- UNESCO cultural data protocols

---

**Document ID:** WIA-UNI-011-SPEC-v1.0  
**Next Version:** v1.1 (Planned: 2025-04-01)

© 2025 SmileStory Inc. / WIA · MIT License
弘益人間 (홍익인간) · Benefit All Humanity