In the ashen, high-risk world of Indonesian coal trading, a handshake is useless. A PDF contract is slightly better. But a is a weapon.
"Fake," Pak Herman said, sliding the paper back. "But here is the interesting part. I ran the hash of this document through the public ledger. Someone did pay the real PT. Bara Sejati a commitment fee last month. For the exact same tonnage." surat perjanjian komitmen fee batubara verified