i am proud that i finally found the time to make it three times in a row to the validation time window without beeing terminated
Idena blockchain formalizes people so there might be use cases that we can not anticipate yet. But there are some issues that hopefully POP may address:
1. Fair voting and the governance. The hardest issue in the blockchain space is how to establish democratic decision making.
2. Concentration issue. There are 3 mining pools conrtol 51% of the Bitcoin hashrate. Bitcoin mining is concentrated in one area. 80% of the hashrate is located in China. Ethereum PoS will not change the game. The initial wealth of is in few hands. 70% of ETH was premined. 53% of ETH owned by 400 wallets.
Sounds good, but... - how can you be sure that those new PoP-Accounts dont concentrate all in the same fabric halls in china again? Or - more likely when it comes to cost of human work - this time in nigeria or other countries known for their strong "airdrop mafia", monopolizing multiple accounts which are keeped alive by random third world workers from the street?
Those kind of bad actors allready seem to have killed mannabase.com (a centralized so called cryptoubi-project of 2016/2017, lacking sybil restistance) with thousands of fake-accounts, even while mannabase was worth nearly nothing on fiat exchange.
Ubic.network has different interesting approach to avoid sybil attacks, using proof of e-passport and thereby proof of nationality - maybe you could distribute your idena-PoP more globaly, using something like UBIC as an optional second layer?