7–10%
Target yield

Building Culture City Berggasse
Vienna · Servitenviertel · OG1 · 3 apartments
Monthly revenue (ref.)
€ 20.833
Shares / funding
OG1 · on-chain
Building Culture · Base
A new model for community-owned real estate — where cultural buildings become shared assets and long-term investments.
Launching with curated properties in Vienna. Scaling toward a global portfolio of cultural real estate.
Community funding raised
$6,458,895 / $10,000,000
Investors
757
Countries
18
Properties
7
Funded
64.6%
Community funding snapshot for the product narrative — not a live offering or performance track record. Wire oracle-backed metrics for your own reporting.
4
Featured assets
€45.6M
Reference portfolio
8453
Base mainnet
REOC v1
Token metadata
ACE
Chainlink profile D
RWA portfolio · Base mainnet
Berggasse flagship + three curated Austrian assets
Tokenized heritage with REOC metadata and Chainlink-aligned compliance — explore the full grid below.
App portfolio hub ↗New here? Start with a simple walkthroughRead the Vision
Primary deployment on Base. Economics are issuer-led — see disclosures, contracts, and Legal before allocating capital.
Building Culture Land is programmable real estate — transparent rules on-chain, community-first capital, and settlement that does not depend on opaque intermediaries for every step.
We are live on Base with cultural assets you can explore and back. The roadmap is real-world property — owned by participants, auditable by design, and built for long-term stewardship.
Live activity
Synthetic community feed
Now funding
Historic residential · mixed portfolio (reference)
Reference campaign figures — not on-chain TVL.

Planning, revitalisation, and civic collaboration — alongside the on-chain stack. Project narratives and sustainability notes: Culture Land portfolio.
Architects & planning
STIX · studio collaborators
Weinviertel & Vienna programmes — façades, reuse, and village-scale design.
View portfolio →Civic
City of Vienna
Stadt Wien — programmes & urban context (link out).
wien.gv.at →Logo slot
Drop approved SVG/PNG into
public/partners/Community metrics
Reference campaign figures — not live offering or on-chain TVL.
Capital raised
$6M
Investors
757
Properties onboarded
7
Countries represented
18
Reference metrics where marked — issuer disclosures and Legal before any commitment.
Community investor model
A limited window for people who want skin in the game on community-owned cultural spaces. Everything below is reference UI — final perks depend on each issuer and jurisdiction.
Back early
Align with the first cultural real estate rounds
Unlock perks
Certificates, access, and community tiers
Shape places
Vote and show up where issuers enable it
On-chain proof of early backing when certificates are enabled — a collectible milestone, not a promise of return.
First access to new project windows and follow-on rounds where issuers offer them.
Reduced fee band for founding wallets on supported flows when deployed — issuer-specific.
Extra voting multiplier on community polls where the issuer turns it on.
Invite-only calls, roadmap previews, and AMAs with project teams.
Guest passes, member hours, and event access at partner venues — spelled out per project.
Remaining founding slots
157
of 200 reference slots — not enforced on-chain; verify any live offering docs.
Minimums and perks vary by project — issuer disclosures and Legal before you commit.
How it works
From discovery to position — like a Kickstarter for real estate, with on-chain settlement where deployed.
Browse community-owned places — imagery, categories, and reference economics — then open the detail page.
Learn more →Connect a wallet, meet compliance rules for your deployment, and buy fractional shares when pools exist.
Learn more →Yield is contract- and issuer-dependent — not guaranteed. See disclosures for each property.
Learn more →Why this matters
Cultural and residential projects need patient capital and aligned communities — not only bank leverage. Tokenization can help communities fund places they care about (like a Kickstarter for real estate) — subject to law and issuer rules in each jurisdiction.
Platform
One stack for community-funded cultural real estate — from discovery to trade — on Base. Behaviour depends on deployment and issuer configuration.
Browse fractional listings and on-chain share tokens.
Buy fractional property tokens from the community.
Swap OG for property shares when pools exist.
Stake OG for protocol rewards where configured.
Track holdings, allocation, and positions.
Add liquidity and earn trading fees on the AMM.
How value flows
A simplified view of how backing becomes programmable exposure — actual terms vary by issuer.
Community
Backers & believers
Funding
Community round
Property SPV
Legal holdco
Tokenized shares
On-chain ERC-20
Revenue
Rents & fees
Investors
Distributions
Reference flow — actual terms vary by issuer and jurisdiction.
Real world + on-chain
Physical assets meet programmable settlement — with compliance and issuer rules at the center.
Underlying parcels and SPV structures vary by issuer — disclosures sit off-chain and on your Legal pages.
Browse listings →Property share tokens, AMM pools, and compliance hooks — verify bytecode and transactions on the explorer.
View contracts →Where regulation permits, holders and issuers can align on upgrades and parameters — roadmap-dependent.
Community →Cash flows are contract- and issuer-dependent; not guaranteed returns — see each offering’s documents.
Read risks →Curated portfolio
Berggasse flagship plus three Austrian assets — REOC metadata and Chainlink-aligned compliance on Base.
4
Featured assets
€45.6M
Reference portfolio
8453
Base mainnet
REOC v1
Token metadata
ACE
Chainlink profile D
Real Austrian inventory on Base — economics are issuer-led; verify every figure in the data room before allocating capital.
Reference yield band
7–10%7–10%
Target yield

Vienna · Servitenviertel · OG1 · 3 apartments
Monthly revenue (ref.)
€ 20.833
Shares / funding
OG1 · on-chain
7–10%
Target yield

Vienna · opposite Werkbundsiedlung · OG2 · 9 apartments
Monthly revenue (ref.)
€ 15.583
Shares / funding
OG2 · on-chain
7–10%
Target yield

Keutschach am See, Carinthia · OG4 · 34 apartments · 6 buildings
Monthly revenue (ref.)
€ 20.833
Shares / funding
OG4 · on-chain
7–10%
Target yield

Bernhardsthal · Weinviertel · OG5 · 31 units
Monthly revenue (ref.)
€ 29.167
Shares / funding
OG5 · on-chain
Platform updates
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Transparent liquidity and programmable settlement can sit alongside traditional bank-led leverage — see mission for the full story.
Synthetic feed — not on-chain events.
Live activity
Synthetic feed — not on-chain events
On-chain guestbook
Sign with a transaction — message and socials are stored on-chain (immutable).
Deploy the guestbook contract and set NEXT_PUBLIC_GUESTBOOK (or Base: NEXT_PUBLIC_BASE_GUESTBOOK).
Vision
We're building infrastructure so community-led rounds can meet property-linked share tokens and transparent liquidity — a flagship ecosystem for culture-forward real estate, where regulation permits. Nothing here guarantees a listing, bank product, or loan program.
Participation should be simple, transparent, and global — within the rules that apply to you and your issuer.
Start with a wallet, explore listings, and build your on-chain position — where permitted.
New here? Start with a simple walkthrough · Full onboarding