Land Registry Blockchain Challenge

Transparent, tamper-proof system for land ownership records and transfer history

Build Statement

Land disputes consume billions in legal costs and lost development across Africa, where 90% of land lacks clear, verifiable ownership records. Families lose ancestral land to fraudulent documents, investors avoid markets with unclear property rights, and banks cannot lend against property that might have multiple claimed owners. Paper records get lost, burned, or forged while centralized databases suffer from corruption and manipulation. Developers must create blockchain-based land registries that provide tamper-proof ownership records, transparent transfer histories, and accessible verification, transforming land from a source of conflict into a foundation for economic development.

Full Description

The Land Registry Blockchain Challenge calls for developers to create blockchain-based systems that provide transparent, tamper-proof records of land ownership and transfer history. This challenge addresses the massive problem of land disputes, fraud, and unclear ownership that constrains economic development across Africa.

Participants will develop blockchain solutions that digitize land records, create immutable ownership histories, enable transparent property transfers, and prevent document forgery. The system should handle various types of land rights (formal titles, customary ownership, leases), support multi-party transactions, and provide accessible interfaces for citizens to verify ownership.

Successful solutions will ensure data privacy while maintaining transparency, enable offline verification of ownership, integrate with existing land administration systems, and provide dispute resolution mechanisms. The system should be accessible to users with limited technical knowledge and work on basic smartphones.

We particularly value solutions that respect customary land rights, support gradual formalization of informal ownership, provide audit trails for all transactions, and enable fractional ownership for family or community land. The platform should reduce land disputes, enable property-backed lending, attract investment through secure ownership, and empower economic development.

Submission Requirements

• Submit up to 5 supporting links (documents, demos, repositories)

• Additional text content and explanations are supported

• Ensure all materials are accessible and properly formatted

• Review your submission before final submission

Online Submission

Submit your solution online

Deadline
November 30, 2025 at 12:00 AM
Prize Pool
$500 USD + Internship
Cash Prize
$500
Organizer
Build54
Evaluation Criteria
Security 20%
Tamper-proof storage and transfer mechanisms
Transparency 18%
Clear ownership and transaction history
Accessibility 16%
Usability for non-technical users
Land Rights Support 14%
Handling of various ownership types including customary
Verification Features 12%
Easy checking of ownership claims
Integration Capability 10%
Compatibility with existing land systems
Dispute Resolution 10%
Mechanisms for handling conflicts