Step-by-Step Flow: Carbon/ESG Asset Onboarding, Validation, and Trade
PHASE 1: Asset Onboarding (Supplier-Side)
- 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.
- 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.
- 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.
- 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)
- Validator Assignment
- Validator is matched by geography, tech expertise, and accreditation level.
- DAO quorum or algorithmic match confirms assignment.
- Proof Review & Data Integrity Check
- Validator reviews off-chain documents (permits, satellite, IoT, LCA reports).
- Validator compares on-chain hash with original file.
- 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.
- Scoring & Signature
- Validator submits updated PoI Score.
- Validator signs off with digital signature + validator ID (stored on-chain).
- DAO or Smart Contract Approval
- Governance layer verifies validator role and outcome.
- PoI score is locked and timestamped.
PHASE 3: Market Activation & Trading
- Asset Listing on Marketplace
- Asset batch appears on the PoI-powered DEX/Marketplace.
- Filtered by PoI score, vintage, tech, geography, impact domains.
- Buy-Side Discovery & Due Diligence
- Corporate buyers or brokers browse verified assets.
- Use filters: Scope 2 alignment, SDG overlap, price/impact efficiency.
- Trade Execution
- Buyer initiates swap: stablecoin (e.g., USDC) for PoI-wrapped asset.
- Smart contract finalizes trade; asset transferred to buyer’s wallet.
- 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
- 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.
