anneprisc3-oss/smart-registry-kenya

Blockchain-based sovereign carbon registry with satellite verification and automated community benefit distribution # Smart Registry Kenya A blockchain-based sovereign carbon registry with satellite verification and automated community benefit distribution. ## Context In January 2025, Kenya's Environment and Land Court ruled that the Biliqo Bulesa Conservancy - part of the world's largest soil carbon sequestration project (NKRCP, 1.9M hectares) - was established unconstitutionally, without verifiable community consent. Credits had been sold to Netflix, Meta, and British Airways. Smart Registry Kenya is a prototype that addresses the four systemic failures identified by the court. ## Smart Contracts ### CDA Contract (Community Development Agreements) - CreateCDA - Creates a CDA with minimum 40% benefit share validation - ApproveCDA - Multisig consent with 3/5 quorum, timestamped signatures - RevokeCDA - Revocation with mandatory recorded reason - QueryCDA / QueryAllCDAs - Read CDAs from ledger - GetCDAHistory - Complete immutable audit trail - InitLedger - Initialize with Biliqo Bulesa test CDA ### Oracle Contract (Satellite Verification) - RecordObservation - Records Sentinel-2 NDVI/SAVI data linked to CDA - QueryObservation - Read observation by ID - QueryObservationsByZone / QueryObservationsByCDA - Filter observations - VerifyReportHash - SHA-256 integrity verification ### Payment Contract (Benefit Distribution) - RecordCreditSale - Automatic 40%/60% split (Climate Change Act 2023 Section 23E) - RecordPayment - M-Pesa transaction recording (member, phone, amount, TX ID) - QuerySale / QuerySalesByCDA - Read sales - VerifyDistribution - Real-time expected vs distributed comparison ## Test Results - CDA lifecycle: DRAFT > ACTIVE (3/5 signatures) > REVOKED - Satellite analysis (Biliqo Bulesa): NDVI 0.12, SEQUESTRATION_FAILED - Credit sale (Netflix, $10,000): 40% = $4,000 community share - M-Pesa distribution: 3 payments, $4,000/$4,000 FULLY_DISTRIBUTED - Regulatory compliance: 16/20 requirements implemented (80%) Satellite data: real Sentinel-2 L2A imagery (March-Septem …