- security: how could this possibly be better than a system under your own IT's control?
- security part 2: introduces a whole new set of vulnerabilities and ways for things to go wrong. e.g. a miswritten "smart" contract.
- speed: how could this be faster than a web interface and a single server?
Blockchain solves one main problem: Decentralization. The reason for decentralization is the lack of a single trusted authority who says e.g. whether a particular transaction has occurred or not. In this setting you still have and need Daimler to be the trusted authority (unless I misunderstand), so the sole raison d'etre for blockchain is gone.
When you add that to all the downsides and security risks ... let me know if there is an easy way to bet against this.
If I get a piece of paper that says I own some asset there is offices full of people who are dedicated to ensuring that piece of paper properly represents some piece of land, car, security etc. Why would you not want to automate such a system?
Not to mention once you can create such a system the chains of trust can extend beyond just your bond issuance, you can tie actions from other trusted systems into your bond issuing system in a fully automated way.
I've been saying this for couple of years now: the most likely "disruption" from blockchain technology is going to be in notarial functions. The concept of coloured coins[0] allows to use a globally available, publicly verifiable, and for all intents and purposes a forgery-immune register to verify contracts.
Cutting through all the [templated] legalese, we can say: "Contract A, between parties K and L, concerning transaction T: T shall be considered done and legally binding once Coloured Coin X has been paid from address [foo] to address [bar], and has been verified by no less than 20 subsequent blocks."
There will be lawyers involved, of course. Someone has to actually enforce the contracts and deal with off-blockchain disputes. But dealing with the actual physical transactions and transfers of ownership could be streamlined.
> The whole point is to cryptographically be able to prove
> ownership of something to the network.
Ownership is not the same thing as possession. Using a blockchain for bonds is analogous to bearer bonds, or even just plain cash. There's a reason why both bearer bonds and large denomination currency bills are no longer issued. > Given that bitcoins, litecoins and ether aren't magically
> disappearing out of people's wallets
They do magically disappear. Both traditional fraudsters (e.g. Mt. Gox.) and criminal hackers take bitcoins all the time. The blockchain doesn't care, of course.Expect in the next couple of years movies to start featuring Bitcoin heists. I'm sure the scripts are already being passed around at the studios.
> The whole point is to cryptographically be able to prove ownership of something to the network.
I don't think that's the problem that blockchains solve. That problem can be solved without blockchain just by using public/private key cryptography and digital signatures, along with for instance a public ledger. But a public ledger doesn't need to be distributed and subject to consensus protocols, mining dynamics, etc. It can simply be hosted on a website.
What if there was one or many massive global shared ledgers all these institutions ran nodes for? You could transfer ownership of a security between someone in China and Europe instantly.
So it's better to ask companies to invest in implementing "blockchain" within their network instead say upgrading their databases or their infrastructure to the current technology level? Then they could simple have API/Middleware calls between systems which can do this even more efficiently.
If there's a particular group responsible for paying out the security, then it makes more sense to me for that group to just host a ledger on their site and officially endorse all transactions (which can use the same crypto that blockchains use). This would be instant and transparent.
I don't understand how security trading works, but if there is truly no trusted authority responsible for either paying out the security or enforcing that it gets paid, then I guess I see the possibility for using a blockchain (but probably you also would want cryptocurrency...).
Blockchain is not perfect now but the basic problem of Trust is solved. It's only a matter of time before the bugs are ironed out and people start using it.
Cloud solves a real problem of scalable and efficient resource allocation and provisioning for distributed applications, as you note, in both public and private cloud settings, a problem and concept well-understood in the research community that long predates "cloud" as an enterprisey business buzzword.
And as applied, e.g. to centralized financial institution ledgers, cloud skepticism has born out. Workhorse mainframes are still doing bread-and-butter work in mission-critical settings just fine. Where they are "modernized" it is not always to anything resembling "cloud" configuration.
Blockchain, on the other hand, "solves" the invented problems of cypherpunk, crypto-libertarian fantasy. There is essentially no application where it has met with unqualified success or demonstrated advantage outside of the criminal underworld. Bitcoin did very much help make monetized ransomware a thing, so there's that.
Anyone in the Financial Industry should start getting ready for the big Finance disruption that's coming in the near future.
It was a no-op.
Calling it a no-op is pretty naive, any significant step towards allowing bearer tokens of more tradition securities has enormous value, and each step towards it has value as well.
Have you ever purchased a bond? Ever wanted to sell one on the secondary market? Ever heard of the Securities Transfer Agents Medallion Program? You will if you try to trade bonds in the conventional way, which is a huge pain in the ass.
There is a lot of room for improvement by implementing the blockchain.
2) Cost of financial instruments will be greatly reduced so companies will be more likely to do the work in house. The number of financial firms will be less therefore there will be less jobs in what is now the financial industry. New jobs expertise will be needed but current expertise are at risk. Middle men will be reduced. There will be a Google/Amazon type of player that will eat the industry world wide.
3)The cost of issuing debt will collapse so anyone involved in loans will be affected.
There are many other ways that Blockchain will impact the industry but these are the ones I can think of right now.
How long? Who knows. But it will be here faster than expected. For timeline, here's one to ponder. How has the cloud affected network admins in the last 10 years? The impact has been large yet it's only been a few years since it first started.
Between this news and the DTCC using blockchain for CDS it seems to me that Bitcoin is going to get left behind by the old world companies it sought to replace. Blockstream seems too happy to sit on their hands while the speculative value of Bitcoin increases, not realizing that the chance to actually matter in the world of finance is slipping through their fingers.
Bad news for Bitcoin: http://m.nasdaq.com/article/dtcc-to-launch-blockchain-credit...
Could you explain what problem bitcoin (or blockchains in general) solve in this space, or what improvement they can bring?
The problem of immutability works both ways. Surely, DTCC could build a better solution, provide say better APIs (hmmm, startup idea if someone wants to take it up) to brokers so that the information is always up to date instead of relying on blockchain.
Also the lead developer is some kid who believes very much in moving fast and breaking things. This philosophy may work for a social network site but not for other people's money.
How many terrible bugs have been discovered in Ethereums short history? Too many. Additionally the size of its blockchain has already passed Bitcoin. It's file size is growing so fast and will pose a serious technical problem.
https://www.hyperledger.org/projects/sawtooth/bond-case-stud...
No. "In February, we joined the Hyperledger Project — a cross-industry initiative — to drive blockchain technology and open standards in collaboration with other firms" [1].
[1] https://blogs.wsj.com/cfo/2017/07/12/daimler-uses-blockchain...