U.S. Patent 10977232 was awarded on April 13, 2021 and is entitled “Blockchain digest augmentation of tape cartridges via a solid-state cartridge memory.” The first named inventor is Tyson York Winarski of Mountain View, CA. The abstract contains an overview of the patent disclosure:

A magnetic tape cartridge secured with a blockchain is disclosed. The magnetic tape cartridge includes a solid-state cartridge memory, a reel of magnetic tape containing data, and a blockchain having a series of blocks. Each block in the blockchain contains a hash digest based on a portion of the data stored on the reel of magnetic tape and data pointers that link that portion of data stored on the reel of magnetic tape to each respective block. The blockchain blocks are stored in the solid-state cartridge memory. The portion of data upon which the hash digest is based is not redundantly stored in the solid-state cartridge memory with the block. The portion of data may be a logical volume, a logical partition, or all data stored on the reel of magnetic tape. The magnetic tape cartridge may also include a table containing pages stored within the solid-state cartridge memory with one of the pages being allocated for containing the blockchain. Link to Full Patent

This blockchain patent was originally filed on August 22, 2019  as U.S. Patent Application 16/548198 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10977232. The primary examiner was Jay A Morrison.

This blockchain patent has been cited 0 times by other U.S. patents according to our law firm research, and can be considered an innovative patent in the field of cryptocurrency and blockchain.

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