Triple signed receipts are fine for recording contracts, though.
It was the Bitcointalk forum that inspired us to create Bitcointalksearch.org - Bitcointalk is an excellent site that should be the default page for anybody dealing in cryptocurrency, since it is a virtual gold-mine of data. However, our experience and user feedback led us create our site; Bitcointalk's search is slow, and difficult to get the results you need, because you need to log in first to find anything useful - furthermore, there are rate limiters for their search functionality.
The aim of our project is to create a faster website that yields more results and faster without having to create an account and eliminate the need to log in - your personal data, therefore, will never be in jeopardy since we are not asking for any of your data and you don't need to provide them to use our site with all of its capabilities.
We created this website with the sole purpose of users being able to search quickly and efficiently in the field of cryptocurrency so they will have access to the latest and most accurate information and thereby assisting the crypto-community at large.
Pieter Wuille has been hard at work on a “headers first” approach – downloading the longest chain of 80-byte block headers, which is only 25 megabytes of data. The headers are sufficient to know whether or not you have the best chain, and once your node has the headers it can “back fill” by requesting complete blocks from multiple peers in any order it wants, similar to how BitTorrent downloads chunks of a large file from many different peers at once.