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Amma clutched the faded photograph of her grandmother's kolam designs, passed down through generations in Chennai's old quarters. The intricate patterns held stories—geometric prayers etched into time itself. When her grandson explained how blockchain could preserve cultural records immutably, something shifted. Her heritage, once fragile and vulnerable, could now transcend paper's decay. They documented each pattern, each technique, creating a permanent digital archive. Amma smiled, understanding that vulnerability becomes strength when shared. Her kolams would outlive her, teaching countless others the language their family had spoken for centuries. Community, she realized, was the greatest preservation of all.