EFFICIENT COMPUTER-BASED INDEXING VIA DIGITAL TOKENS, SYSTEMS, METHODS, AND APPARATUS

Techniques for storing a set of digital assets. The techniques including identifying at least one digital token from a digital token database storing indexed information related to digital tokens recorded on a notarized ledger, the at least one digital token representing an owned asset based on digital features of the owned asset and the set of digital assets. The techniques including deriving at least one similarity score for the at least one digital token relative to the set of digital assets and based on the digital features. The techniques including generating a least one notification, including validity information, based on the at least one similarity score. The techniques including enabling a smart contract engine to execute a smart contract interface associated with the notarized ledger based on the at least one notification or the at least one similarity score.