A centralized database system that tracks the issuance, ownership, transfer, and retirement of carbon credits, assigning unique serial numbers to each credit for full lifecycle traceability and preventing double-counting across voluntary and compliance carbon markets.

Semantic Classification

Content

Technical Details

  • Major Voluntary Market Registries:
    • Verra (VCS): World’s most widely used, 2,300+ projects, 1.3B credits issued
    • Gold Standard: WWF-founded, emphasis on sustainable development
    • American Carbon Registry (ACR): Oldest voluntary program
    • Climate Action Reserve (CAR): North America focused
    • Architecture for REDD+ Transactions (ART): REDD+ jurisdictional programs
  • Registry Functions:
    • Project registration and documentation
    • Credit issuance with unique serial numbers
    • Ownership tracking and transfer recording
    • Retirement (permanent removal from circulation)
    • Public transparency and auditability
  • Research Resources: Berkeley Carbon Trading Project database aggregates all five major registries for research and transparency
  • Quality Standards: ICVCM approval, CORSIA eligibility verification

Applications

  • Carbon credit lifecycle management
  • Project documentation and verification
  • Market transparency and research
  • Regulatory compliance tracking
  • Double-counting prevention

Provenance