You all probably know what happened to many BTC enthusiasts when GLBSE closed down with no warning. As of now, there is now way to prove how many shares of X someone held and issuers have no way to check, if you are telling the truth.
I like to avoid the whole getting glbse'd drama for good, when dealing with any "exchange", crowd funding site or something similar.
Why I care? Simple. We are in the middle of setting up a small BTC only crowd funding project in one of the CF sites and this is why I am asking for your ideas on how to eliminate the getting glbse'd for good.
Why we need this mechanism? Our plan is this. If everything goes well, we are planning to reward all the early participant/contributor and for that, we need a simple mechanism to prove that they (contributor "C") did contribute X coins to the project via crowd funding site ("CFS" tm) and we ("P" as a project) need some simple way to confirm that.
Most importantly, this must be possible without involving the crowd funding sites at later date and even if they are pushing daisies for good.
For example, lets say that we are going to list some stuff in OT (or p2p exchange?) or we like to give a discount to all the CF participants in our web shop (btc is obviously accepted).
Now, to do that, CF participants must have a way to prove that the contribution to our project was made, we need to prove or disprove that coin actually arrived form "C" to our account as promised by "CFS". Let me add this. At the time of the contribution, we have no idea who the contributors are - no name, e-mail address etc.
For start, lets use a simple CF set up where:
1) Crowd funding site "CFS" collects coins for your project "P".
2) Contributor "C" sends coins to "CFS", and "CFS" forwards those to project "P" on some previously agreed date.
3) "P" has no idea who sent the coins to "CFS"
4) At later date, "C" needs to prove and "P" must be able to confirm, that those transactions really happened and the stated sum of BTC actually arrived at "P" address?
"P" needs that before it can send out the additional reward(s).
First, it has to be something simple and obviously must be supported by crowd funding site (or exchange) to begin with.
For the simple CF project I was thinking along those lines:
1) Destination address for "P" must be public.
2) "P" must receive the tx id for the "C" initial transfer to "CFS" address
3) "P" and "C" must have the tx ID for CFA transfer of "C"'s coin to "intermediate" address Z, where all the contributions are held, before the coin is sent out to "P" publicly listed address)
4) ...
Can you describe something simple and reliable that exchanges and CF sites can implement and actually use?
Maybe this can become a "standard" method and be used by all the exchanges, bazaars, CF sites to protect issuers and holders from getting glbse'd.
Thank you.