Software as a service (SAAS) services featuring software for collecting, verifying, and transmitting data and information for use in blockchain-based smart contracts; Software as a service (SAAS) services featuring software for providing personalized scent recommendations based on emotional state, behavioral data, and cultural trends; Software as a service (SAAS) services featuring software for providing personalized scent recommendations based on emotional state, behavioral data, and cultural trends; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for providing personalized scent recommendations based on emotional state, behavioral data, and cultural trends; Providing online non-downloadable software for compiling and organizing business intelligence; Providing temporary use of online non-downloadable computer chatbot software for simulating conversations; Providing temporary use of online non-downloadable software using large language models (LLMs) for computer software code generation; Platform as a service (PAAS) featuring computer software platforms for processing emotional data and generating personalized scent journeys for consumers and businesses; Application service provider (ASP) featuring software for use emotional state mapping, scent profile generation, and personalized product recommendations; Application service provider (ASP) featuring software using artificial intelligence (AI) for emotional state mapping, scent profile generation, and personalized product recommendations; Design and development of computer software for personalization of fragrance selection based on emotional and behavioral data inputs; Scientific research consulting in the field of emotional analytics and sensory personalization, specifically relating to olfactory experiences