1- Distributed Ledger allows transparency as all participants have the same copy of the same Ledger. Anyone with Permissioned access can feel sure that the data is correct and immutable.
2- Every entry/transaction must pass consensus before it is added to the block. Once agreed upon its is linked to the precious transaction, and thus the next transaction. Where it becomes permanent and immutable. The ledger is shared with the network (decentralized), which makes it more secure than when centralized.
3- When items are placed and recorded on blockchain it creates a verifiable provenance, along with a complete record of its chain of custody. This allows a user to access this complete and immutable history to confirm an items source, path of transit and custody. Real time auditing also allows, immediate tracking and traceability.
4- Simply by saving time and removing intermediaries.
Information can be entered from a single point digitally, and immediately shared amongst all participants. Reducing human input which reduces human error. Removing intermediaries not only saves expense immediately, but also allows the settlement to take place almost instantly, and time is money.
5- Partially answered in the previousâŚ
The reduction of intermediaries (3rd parties and middlemen) reduces expenses on the outset. The efficiency of the being able to deploy Capitol quickly also allows that Capitol to get to work for you faster. Considering large transactions delayed for days might cost enormous interest.
Efficiency is a key to Blockchain reducing costs. Having large amounts of data having to be gathered from different sources and then reviewed by multiple people takes a lot of time. With Blockchain all of the information is distributed identically and accessible to all participants. Fast, easy, cheap.