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IoT and Blockchain in the Supply Chain: The Perfect Combination for Traceability

person Proovik calendar_today 11 Jan 2026
IoT and Blockchain in the Supply Chain: The Perfect Combination for Traceability

The Synergy between IoT and Blockchain

While blockchain provides an immutable record of data, IoT (Internet of Things) enables the automatic capture of that data from the physical world. Together, they create traceability systems that do not rely on human intervention to record critical events, eliminating errors and tampering.

How Does IoT-Blockchain Integration Work?

IoT sensors capture data that is automatically recorded on the blockchain:

  • Temperature Sensors: Continuous monitoring of the cold chain
  • GPS: Real-time location of shipments and products
  • Humidity Sensors: Control of storage conditions
  • Light Sensors: Detection of container openings
  • Accelerometers: Detection of shocks and improper handling
  • RFID/NFC: Automatic identification of products at checkpoints

Practical Use Cases

The IoT-Blockchain combination transforms sectors such as:

  • Food: Temperature monitoring from production to retail
  • Pharmaceutical: Cold chain control for vaccines and sensitive medications
  • Logistics: Tracking shipments with environmental conditions
  • Agriculture: Monitoring of cultivation and harvesting conditions

Advantages of Automation

The automatic data capture through IoT provides:

  • Elimination of human errors in recording
  • Impossibility to manipulate data after the fact
  • Real-time alerts for deviations
  • Irrefutable evidence for disputes and claims

How Proovik Can Help You

At Proovik, we offer comprehensive IoT-Blockchain solutions for your supply chain. Our platform includes:

  • Integration with IoT sensors from multiple manufacturers
  • Automatic data recording on the blockchain
  • Real-time monitoring dashboard
  • Configurable alerts for deviations
  • Verifiable digital certificates for each shipment

Contact our team to design an IoT-Blockchain solution tailored to your specific needs.

Implementation Considerations

For a successful implementation, consider:

  • Selection of appropriate sensors for your product
  • Connectivity: WiFi, cellular, LoRaWAN, Satellite
  • Data capture frequency
  • Integration with existing systems (ERP, WMS, TMS)

Regulatory Compliance

It is important to note that IoT data recorded on the blockchain provides technical evidence that complements, but does not replace, the certifications and audits required by the regulations applicable to your sector.

Conclusion

The combination of IoT and blockchain creates truly transparent supply chains where every environmental condition, every location, and every event is automatically and immutably recorded, establishing a new standard of traceability.

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