# Real-World Scenario: Pharmaceutical Safety
A hospital receives a shipment of medication and discovers a quality issue.
**Traditional system:**
* Contact supplier → Wait for response → Check paper records → Trace batch numbers → Days or weeks to identify source
* Meanwhile, potentially defective medication may have already been distributed to other locations
**Blockchain system:**
* Scan product code → Instant access to complete history → Identify exact production batch, date, facility, and all distribution points
* **Result:** Issue contained within hours, with surgical precision
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