How It Works

Step-by-Step Flow: Carbon/ESG Asset Onboarding, Validation, and Trade


PHASE 1: Asset Onboarding (Supplier-Side)

  1. Project Registration
    • Project developer (e.g., solar farm, DAC facility, reforestation) creates an account.
    • Uploads required documentation (project specs, coordinates, tech details).
    • Project metadata is hashed and submitted on-chain.
  2. Asset Typing & Classification
    • Auto-tag asset class: carbon credit, EAC (REC, I-REC, etc.), offset/removal.
    • Set attributes: vintage year, registry type, tech type (wind, solar, etc.), co-benefits.
  3. Proof-of-Impact Metadata Generation
    • PoI Engine assigns impact domains: emissions, energy, waste, workforce, equity.
    • Generates preliminary PoI score and expected contribution per metric ton or unit.
  4. Smart Contract Tokenization
    • Asset batch is wrapped as an ERC-1155 or ERC-721 NFT.
    • Metadata includes GPS-tagged proofs, issuance schedule, expiry, retirement conditions.

PHASE 2: Validation & Verification (Validator-Side)

  1. Validator Assignment
    • Validator is matched by geography, tech expertise, and accreditation level.
    • DAO quorum or algorithmic match confirms assignment.
  2. Proof Review & Data Integrity Check
    • Validator reviews off-chain documents (permits, satellite, IoT, LCA reports).
    • Validator compares on-chain hash with original file.
  3. On-Site or Remote Audit (if required)
    • Optional remote verification via drone, IoT sensor link, or partner platform.
    • Field validators may use mobile PoI Validator app to upload media or data.
  4. Scoring & Signature
    • Validator submits updated PoI Score.
    • Validator signs off with digital signature + validator ID (stored on-chain).
  5. DAO or Smart Contract Approval
    • Governance layer verifies validator role and outcome.
    • PoI score is locked and timestamped.

PHASE 3: Market Activation & Trading

  1. Asset Listing on Marketplace
  • Asset batch appears on the PoI-powered DEX/Marketplace.
  • Filtered by PoI score, vintage, tech, geography, impact domains.
  1. Buy-Side Discovery & Due Diligence
  • Corporate buyers or brokers browse verified assets.
  • Use filters: Scope 2 alignment, SDG overlap, price/impact efficiency.
  1. Trade Execution
  • Buyer initiates swap: stablecoin (e.g., USDC) for PoI-wrapped asset.
  • Smart contract finalizes trade; asset transferred to buyer’s wallet.
  1. Retirement or Holding
  • Buyer can:
    • Retire asset (burn token + receive on-chain attestation + PoI claim)
    • Hold asset (for future offset, resale, or audit reporting)
    • Stake to gain validator or DAO privileges
  1. Audit & Reporting Layer
  • Real-time reporting dashboard.
  • Auto-generated ESG reports (GRI, ISSB, CSRD-aligned).
  • Exportable attestation with PoI traceability and validator ID.

🛡️ Insurance or Reversal Buffers (Nature-Based Projects)

Purpose: To protect the integrity of carbon offsets from unintentional reversals (e.g., wildfires, drought, deforestation) and ensure climate permanence.

🔁 How It Works:

  • For every 100 tons issued, 10–30% is reserved in a “buffer pool.”
  • These tokens are non-tradeable and only used in case of reversal.
  • Smart contracts auto-adjust total supply if a reversal is confirmed.

On-Chain Enforcement:

  • Burnable buffer NFTs or ERC-1155s are tied to the project ID.
  • DAO governance or AI risk oracles (fire, drought indices) trigger buffer release.

🧠 Example:

A forest project in California loses acreage to wildfire → a validator confirms → the buffer pool auto-burns the affected tons → market confidence is preserved.


🌐 IoT-Synced Emissions Monitoring

Purpose: To ensure real-time, tamper-proof data streams are integrated into the PoI score, especially for Scope 1 or Scope 2 emitters (e.g., factories, microgrids).

📡 How It Works:

  • Sensors (e.g., NO₂/CO₂ monitors, power meters, satellite APIs) send data to a middleware API.
  • Middleware hashes and stores snapshots on-chain (daily or hourly).
  • PoI Engine recalculates scores based on live or rolling averages.

🛠️ Tech Stack:

  • MQTT / LoRaWAN devices → JSON → IPFS → Smart Contract Oracle
  • Optional: zk-Proofs for data privacy (e.g., in competitive industries)

🧠 Example:

A solar microgrid in Kenya reports real-time generation → validator confirms the live feed → credits are issued based on actual usage, not estimated output.


🔁 Retroactive PoI Adjustment (Post-Verification Data Updates)

Purpose: To preserve the accuracy and accountability of impact scores even after assets are verified and sold, enabling dynamic PoI scoring.

🔍 When Triggered:

  • A new audit reveals errors or misreported data.
  • IoT or satellite data shows discrepancies.
  • Additional community outcomes are achieved (e.g., more jobs created).

🧩 How It Works:

  • Smart contract versioning tracks all PoI score revisions.
  • Buyer wallet receives notification + optional retroactive claim.
  • If impact increases, the buyer receives additional PoI tokens or KFG rewards.
  • If impact decreases, DAO may claw back or re-score the token’s validity.

🧠 Example:

A reforestation project overestimated tree survival → validator update → token’s PoI score is reduced → buyer is notified → dashboard updates impact total for Scope 3 reports.