Discussion about this post

User's avatar
Andy Dent's avatar

One big thing about data on the blockchain is that any "truths" on there are only "true at time of writing".

Transferring ownership of it doesn't update the original record of ownership. It adds a later entry saying "this ThingeyThing is now owned by Andy". So, you have to go through everything to get to the current truth. That's the "Ledger" part of blockchain definitions such as "shared, immutable ledger" - it's a giant stack of books that can't be changed so you have to find the most recent entry.

Excel is not a great analogy because people are used to it working (mostly) but don't stop to think about data values changing. It would be vastly more painful if every new value created a new copy of the sheet.

Also, because storing data actually ON most blockchains is incredibly expensive, what happens is they usually have an external document with the important details, so there can be 3 or more things in the relationship:

1. the blockchain entry (think of it like a stamp of authenticity)

2. a document with all the details including the blockchain entry address

3. some other digital asset (the NFT image like a bored ape) described by 2 and certified by 1.

A scary number of NFTs are no longer usable beause 2 was lost. The majority of people I've discussed NFTs with don't know about this vulnerability because of the usual "on the blockchain" terminology. However, you will find that big companies like A16Z carefully use terms like "using the analogy of storing on the blockchain" so they can't be accused of lying.

Expand full comment
Fallbrook Gred's avatar

HI Drago,

You left out the fundamental thing. The whole purpose of Fiat currency is to be able to trade for goods and services with other people, and crypto is supposed to be for the same purpose as long as the people you are trading with agree to it having any value. The case for crypto or NFT's having any value is that people accept them on faith, really as with any fiat currency. There is a problem with your example of Ford. Ford provides a product, Ford is transportation and it's logo just represents the company that sells you the ability to drive. It is not an "intersubjective myth" it is the means to have free movement. That is not the same as an NFT rendering of a car, it is freedom of movement in the real world not the metaverse.

The basic premise of NFT's are that people value them and think they are worth large sums of money and will hold value, as with many intrinsic things. The same is true "great art", some people pay large sums of money for "art" that I think is crap, but I think exotic cars are valuable and some think that is foolish. The difference is that we are getting tangible items and blockchain is not.

My point is really just that the only reason for cyrpto or fiat value, or gold for that matter, is that someone is willing to trade with you for something you need. If they are not willing to trade then you have nothing. Being able to trade is the most important thing.

Expand full comment
2 more comments...

No posts