Patent ID: 11865459
Assignee: DK CROWN HOLDINGS INC.
Field: Furniture, games (Other fields)
Classification: CPC A  H | IPC A  H

Claim 0:
1. A method, comprising:
maintaining, by one or more processors coupled to memory, a plurality of contests, each contest of the plurality of contests defining a respective plurality of slots for entrants of the contest, each slot of the respective plurality of slots of the contest comprising a respective selection rule;
maintaining, by the one or more processors, a plurality of non-fungible tokens via a blockchain network;
maintaining, by the one or more processors, for each non-fungible token of the plurality of non-fungible tokens, in a storage system separate from the blockchain network, a respective rarity value and a respective participant identifier;
receiving, by the one or more processors, from a client device associated with a player profile, a request to enter a first contest of the plurality of contests;
receiving, by the one or more processors, from the client device, selections of a set of non-fungible tokens, each non-fungible token of the set associated with the player profile and corresponding to a respective slot of the respective plurality of slots of the first contest;
determining, by the one or more processors and by accessing the storage system separate from the blockchain network, that each non-fungible token of the set of non-fungible tokens satisfies the selection rule of each respective slot of the respective plurality of slots based on the respective rarity value of the non-fungible token;
responsive to determining that the respective selection rule for each slot of the respective plurality of slots of the first contest is satisfied, generating, by the one or more processors, a fantasy sports lineup that comprises each non-fungible token of the set of non-fungible tokens for the first contest; and
modifying, by the one or more processors, in the storage system separate from the blockchain network, a restriction condition for each non-fungible token of the set to restrict each non-fungible token of the set from entry into a second contest.