FASHION RESALE / VINTAGE GENERALIST / STATUS SIGNALING

Credibility architecture
for cultural artifacts

"CULTUS is building the credibility layers powering authentication, provenance, pricing, and commerce for collectible cultural artifacts."
CULTUS · cultvs.com
Act 1 — Why This Problem Matters

The Trust Paradox

TRUST PEOPLE GET EXPLOITED LOSE CONFIDENCE RETREAT · SETTLE word-of-mouth · reputation · handshake fake items · fraud · no recourse smaller circles · less liquidity Etsy printed tees · new drops · replicas No exit. The system can't fix itself.
Trust is the only asset — and it's being systematically destroyed. CULTUS is a structural anti-bullshit defence: curated acceptance on epistemic grounds, not market-fit grounds.
Every scandal pushes collectors toward shallower alternatives — Liars are detectable — bullshitters are worse. Existing platforms guard against lies but have no defence against indifference to truth. CULTUS rejects on epistemic grounds, not market-fit grounds. 02
Act 1 — Why This Problem Matters

Why Existing Platforms Fail

Every platform solves one game. No one solves all three.
100% 0% 50% AUTHENTICATION $8 $50–5,000 $250K+ PRICE HIGH AUTH · NARROW EXCLUSIVE · $250K+ CHEAP · NO TRUST MASS · CATEGORY-LOCKED Uncontested 100% auth · Mid-market · Cross-category GRAILED STOCKX VESTIAIRE SOTHEBY'S CULTUS
The $50–$5,000 authenticated mid-market — 100% auth · Cross-category · Full lifecycle. Nobody owns this. 03
Act 1 — Why This Problem Matters

Why Now

01 · MAJOR PREMISE
Market is accelerating
eBay Q1 2026: GMV +18%, US +27%
Depop acquired for $1.2B
Resale is embedded and growing
02 · MINOR PREMISE
Technology has crossed
NFC chips: $0.08–$0.30/unit (NXP)
30M+ AI auth scans (eBay card scanner)
Infrastructure is viable now
03 · CRITICAL FACT
Knowledge is depleting
Aging operators — no institutional replacement
Each year of delay = permanent expertise loss
Decades of knowledge disappearing
THEREFORE
3–5 Year Window
Lane Crawford CULTUS
Lane Crawford CULTUS
Lane Crawford CULTUS
Institutional validation: Lane Crawford IFC — 2M HKD in 2 months
No cold-start. Running now.
Market accelerating · Tech cost falling · Knowledge depleting — simultaneously. The window is finite. 04
Act 2 — Why We're Different

Our Solution

One infrastructure · Two inputs · Permanent outputs
INPUT
Consignment
Object Information
The item · its details · provenance
INPUT
Proxy
Client Intent
What they want · where to find it
→
→
TRUST ENGINE
Auth Pipeline
+ NFC Chip
+ Permanent Catalog
Every input · same process · 100% auth gate
→
→
OUTPUT · 15% commission
Authenticated & Listed
OUTPUT · 10-20% fee
Sourced & Verified
Same pipeline processes both — no competitor has both modes
100% auth gate. Three evidence types. Every item carries its verification tier on the storefront. The dealer authenticates the tee today. When the dealer retires, the chip doesn't. 05
Act 2 — Why We're Different

Inside the Engine

How the trust engine works · compounds · and serves every collector need
3-TIER AUTH SYSTEM
AI
clears 80%
ML vision · OCR · tag authentication
RN numbers · copyright lines · format checks
→
Analysts
clears 15%
seams · stitching · construction
ink composition · era-specific markers
→
Chris
clears 5%
tactile feel · micro-distortion
edge cases · final authority
+ NFC Chip $0.08–$0.30/unit
+ On-chain Provenance
Auth cost: $3–$8/item
Dual-Mode Flywheel
Consignment→Trains pricing ML
Proxy→Feeds catalog + demand data
Both→Better sourcing → better pricing → more trust → more volume
10K items = $5M+ proprietary pricing dataset. Competitors can't replicate retroactively.
Full Lifecycle (Customer Journey)
SELL
Consign a band tee → 15% commission
BUY
Purchase authenticated cel → 3x markup
FIND
Proxy rare Ghibli cel → 10-20% fee
HOLD
Store with permanent provenance → recurring
One collector. One relationship. Four revenue streams. Same trust engine.
Every decision trains the model. Every transaction compounds the catalog. Single-mode competitors can't do this. 06
Act 2 — Why We're Different

Revenue

Four streams · One pipeline · Compounding margins
Curated Stock
4–10x markup (epistemic gap)
75–85% gross margin
Primary revenue driver
Consignment
8–12% commission
85–92% gross margin
Builds catalog + trust
Proxy
10–20% sourcing fee
85–92% gross margin
Buyer-funded, shorter cycles
Auth Service
$25–$150/item tiered
80%+ gross margin
Zero inventory risk
Y1 REVENUE MIX
Stock 50%
Consign 20%
Proxy 20%
Auth 10%
Y1 ESTIMATE
$500K – $1M
All streams combined · Stock-first flywheel compounding
Stock-first flywheel: curated inventory anchors trust · consignment builds catalog · proxy compounds both 07
Act 2 — Why We're Different

Go-to-Market

Four channels · One pipeline
Physical exposure → Collector trust → Online conversion → Repeat consignment & proxy
M+ Museum CULTURAL INSTITUTIONS
EXHIBITIONS · IP LICENSING
Institutional Credibility
In discussion
EVENTS
COLLECTOR DENSITY · BRAND IMMERSION
Complementary Goods
Participated HK Comic Con · Upcoming HKACG
LANE CRAWFORD LUXURY RETAIL
PROVEN 2M HKD · POP-IN SHOPS
Premium Foot Traffic
2-month validation at IFC
Scale ready
K-11 · Hysan · PP · Landmark
MALL TRAFFIC · MASS AWARENESS
New Collector Funnel
Venue discussions
08
Act 3 — Why We Win

Why We Win

Five compounding defensibilities
01
Recognition Knowledge
20+ years of tactile, non-propositional expertise that no LLM can read and no competitor can acquire. Complements AI visual analysis with tactile depth — epistemic diversity in action.
02
Authentication Dataset
Every item trains a proprietary dataset that compounds with each transaction
03
Global Sourcing Network
Physical relationships across JP, HK, US — dealers, auctions, field agents — that take years to build and cannot be API'd
04
Permanent Provenance
NFC chip + tamper label + on-chain record creates a provenance chain that outlives any owner
05
Dual-Side Data Flywheel
Every consignment feeds the proxy. Every proxy acquisition feeds the catalog. Single-mode can't compound.
06 Epistemic diversity Different evidence types per layer — not stacked redundancy
07 Destructive Testing Protocol 0.5% sampled: base-rate data on our own error rate
09
Act 3 — Why We Win

The Flywheel

Each spin compounds all six at once
CULTUS FLYWHEEL INVENTORY AUTHENTICATION PRICING DATA BUYER TRUST TRANSACTIONS BETTER AI
Every spin
strengthens every spoke
Compounding · Momentum · Inevitable
More Inventory → Better Auth → Better Pricing → More Buyers → More Transactions → Better AI → Better Inventory
10
Act 3 — Why We Win

Traction

1.5M HKD
SOLID LC IFC
1,000+
Authenticated Items
500
Collectors Onboarded
68%
Repeat Customers
0
Auth Disputes
$500
Avg Transaction
VERIFICATION CONFIDENCE
AI VERIFIED
80%
avg 97% confidence
ANALYST VERIFIED
15%
human-confirmed 96%
EXPERT VERIFIED
5%
Chris-reviewed 98%
DESTRUCTIVE TEST
0.5%
0 false pos YTD
JOINT FPR
<0.003%
estimated across layers
Verified Revenue · Verified Authenticity · Real Traction Before Scale
11
Act 3 — Why We Win

Market Opportunity

Our beachhead: the authenticated $50–$5,000 white space
TAM by category
🧥 Secondhand Apparel $10B–$18B
🎨 Anime Art & Collectibles $2B–$5B
👟 Designer & Streetwear $5B–$10B
🎵 Music Memorabilia $3B–$5B
🏺 Broader Cultural Artifacts $2B–$2B
TAM Total $20B–$40B
SAM ($50–$2,000)
Vintage Apparel $800M–$2B
Anime & Cel Art $300M–$800M
Designer & Streetwear $500M–$1.2B
Music & Subculture $200M–$500M
Other $200M–$500M
$2B–$5B
Beachhead
$500M–$1B
Expansion
+$500M–$2B
📓 RESEARCH DEPTH CULTUS Reader: 27+ documents across all categories
$20B–$40B GLOBAL CULTURAL ARTIFACTS
TAM
SAM (12.5%)
Beachhead (2.5%)
5-year capture path $30M–$100M
Y1: $250K–600K Y3: $3M–10M Y5: $30M–100M
1% of TAM = $200M–$400M
12
Act 3 — Why We Win

Financial Model

Driver
Bear
Base
Bull
Items / month
50
150
500
Avg price
$500
$800
$1,200
Monthly GMV
$25K
$120K
$600K
Commission + fees
$3K/mo
$14.4K/mo
$72K/mo
Monthly revenue
$10K
$50K
$222K
Annual revenue
$120K
$600K
$2.7M
No hockey-stick assumptions. Every number traces to an operational driver.
13
Act 4 — Why Us

Team

Chris Lam
Auth Partner
20+ Yrs Vintage
Lane Crawford 2M HKD
Museum-Grade Auth
Tiger Chan
Founder · AI Engineering
HKU · TasteVintage.Store
AI/ML Engineering
CardEdge P2P Marketplace
Elle · JCDecaux · HashKey
Jeff Wong
COO
Shadowed Chris 2+ Yrs
500+ Items Cleared
3-Tier Auth System
David Huang
Angel Investor
AI/ML Engineering
Why This Combo Is Unique: 20+ Years Domain Depth + AI Builder + Operations Pipeline. Most Teams Have Operator OR Builder. CULTUS Has Both.
14
Act 4 — Why Us

Roadmap

Y1
Win vintage — dominate HK/JP mid-market
Y2
Expand category — cel art, designer, subculture
Y3
Expand geography — US market entry
Y4
Credibility architecture — default provenance layer
Y5
Category-defining — network effects at scale
15
Act 4 — Why Us

Vision

Mary's Room
Propositional ≠ recognitional knowledge. The LLM had all the data. Mary had all the data. Neither could see red. CULTUS institutionalises what the LLM cannot read — and produces justified true belief in every listing.
Ship of Theseus
An object can have every atom replaced — what makes it the same is the testimony of its history. CULTUS provides the testimony that outlives the carrier.
The Archive
萬般帶不走 — you can't bring anything when you die. But the testimony an object anchors can be inherited. CULTUS is the infrastructure for that inheritance.
JTB GATE
Justified True Belief
Every listing is a proposition: this is a genuine item. Our job is to produce justified true belief — not a feeling of trust, but a verifiable chain of justification. We know what we know, and we know how we know it.
Other startups sell you a future. CULTUS compounds into infrastructure — because the need to prove the past was real never goes away.
CULTUS · cultvs.com · Confidential16
Act 4 — Why Us

Seed Round

$3.8M Post-money SAFE · $3.8M cap · 20% discount
1,000 items→$120K/mo GMV · $290K ARR
3,000 items→$600K/mo GMV · $1.5M ARR
Inventory 32% · Platform 20% · Auth 13% · Logistics 8% · Marketing 16% · Ops 11%
CULTUS · cultvs.com · Confidential 17
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