> Which part? The fact that storing "length" along with a hash is not superfluous?
The part where you make a false claim out of ignorance.
> You can probably find many things which have a SHA hash of "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb"
No reason I should go looking for such things. You're the one making the false claims, if you have found "many things" with that hash then list them to prove your point, otherwise go away.
The part where you make a false claim out of ignorance.
> You can probably find many things which have a SHA hash of "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb"
No reason I should go looking for such things. You're the one making the false claims, if you have found "many things" with that hash then list them to prove your point, otherwise go away.