Plantlet Propagation Module

Agarwood Traceability Blockchain Platform – Technical Specification

1. Objective

The Plantlet Propagation Module ensures that every agarwood plantlet entering commercial plantations has:

  • Verified genetic origin
  • Traceable propagation method
  • Disease-free certification
  • Immutable digital identity

This module links directly to the Nursery Registration Module and forms the second foundational layer of the traceability chain.

2. Propagation Pathways Covered

The system supports multiple propagation methods:

  1. Tissue Culture / Micropropagation
  2. Organogenesis-derived plantlets
  3. Seed-grown plantlets
  4. Clonal cuttings

Each propagation type is recorded distinctly to allow genetic traceability and performance analytics.

3. Data Fields Captured

A. Batch-Level Information

CategoryData Captured
Batch IDAuto-generated blockchain batch number
Nursery IDLinked to verified nursery
SpeciesAquilaria malaccensis / other species
Genotype CodeElite clone or mother-tree reference
Propagation MethodTissue culture / Seed / Cutting
Date of InitiationPropagation start date
Expected Hardening DateNursery release schedule
Quantity ProducedNumber of plantlets
Disease-Free StatusLab certification result
Operator IDDigital signature of propagator

B. Laboratory & Quality Metrics (for Tissue Culture)

  • Explant source ID
  • Sterilization protocol reference
  • Media composition version
  • Subculture cycles
  • Contamination rate (%)
  • Rooting success rate
  • Acclimatization survival rate (%)

These are stored as structured data for performance benchmarking.

4. Blockchain Workflow

Step 1: Batch Creation

  • Nursery selects “Create New Propagation Batch”
  • System validates nursery status
  • Unique Plantlet Batch ID generated

Step 2: Smart Contract Execution

Plantlet Propagation Smart Contract:

  • Links batch to verified nursery
  • Anchors genotype hash
  • Records propagation method
  • Validates required QA documentation
  • Generates immutable timestamp

Step 3: QR Identity Generation

Each batch receives:

  • QR code linked to blockchain record
  • Optional individual plantlet tagging (RFID for high-value estates)

5. Data Architecture

On-Chain Data

  • Batch ID
  • Nursery ID
  • Genotype hash
  • Propagation method
  • Timestamp
  • Quantity
  • QA status
  • Digital signature

Off-Chain Storage

  • Lab reports
  • Media formulation documents
  • Photo records
  • Certification documents

Only hashed references stored on-chain for immutability.

6. Quality Control & Biosecurity

The module enables:

  • Automated contamination alerts if thresholds exceeded
  • AI detection of abnormal survival rate patterns
  • Batch quarantine flagging
  • Trace-back in case of disease outbreak

This significantly reduces systemic plantation risk.

7. ESG & Investment Significance

  • Assures buyers of genetic consistency
  • Prevents illegal seedling substitution
  • Enables performance analytics per genotype
  • Supports sustainable sourcing certification
  • Enhances valuation of verified elite clones

For high-value agarwood, genetic traceability = premium pricing power.

8. Integration Points

  • Linked to Inoculation Event Module
  • Feeds into Plantation GPS mapping system
  • Connects with export-grade verification
  • Integrates with ESG carbon tracking (future phase)

9. Advanced Future Enhancements

  • DNA fingerprint anchoring (lab-certified genotype hash)
  • Blockchain-linked phytosanitary certificate issuance
  • Predictive yield modeling per clone
  • NFT-style digital plant passport