At this point we could even start storing all of our existence in a way that could be ingrained in a newborns psyche, giving them a base to continually develop and learn from.
https://www.wired.com/story/the-rise-of-dna-data-storage/
Interesting read. With blockchain and AI, storage of data will be easier and more efficient and I don’t think there’s a limit to how much data in can handle. I think it’s possible to be digitally immortalized. I’ve even read about the digital storage of memories, so I think it supports the claim of OP.
https://www.researchgate.net/publication/320930496_On_the_Aspects_of_Memory_Shared_Memory_and_Artificial_Consciousness_in_the_Virternity_Project