42 Providing scientific information, advice, and consultancy relating to the carbon intensity (CI) of a business; software as a service (SaaS) services featuring software for data capture, storage, analytics, management and reporting in the fields of energy, environmental sustainability, and decarbonization; providing temporary use of non-downloadable cloud-based software for data capture, storage, analytics, management and reporting in the fields of energy, environmental sustainability, and decarbonization; authentication of data in the fields of energy, environmental sustainability, and decarbonization using blockchain technology; greenhouse gas emission measuring and analysis; measurement and verification of carbon dioxide and other greenhouse gas emission offsets; electronic digital data storage via blockchain and distributed ledger technology (dlt); providing temporary use of non-downloadable cloud-based software, namely, software for managing and validating transactions using blockchain-based smart contracts; technical planning and consultancy services in the fields of energy, environmental sustainability, and decarbonization