21:00-7:00 Keywords: CZ, Tether Treasury, OpenAI, BlackRock 1. BTC exceeded US$85000; 2. CZ denies the accusation: no money laundering or fraud was involved; 3. Tether Treasury destroyed 1.8 billion USDTs; 4. Indian police officers face investigation for allegedly tampering with evidence of cryptographic assets; 5. OpenAI officials announced that GPT-4 will retire at the end of this month and be completely replaced by 4o; 6. BlackRock CEO: Tokens are much like digital contracts, and the concept of tokenization will completely change financial ownership and investment; 7. LomondSchool in Scotland announced that it will accept Bitcoin payments and consider establishing a Bitcoin asset reserve, making it the first in the UK.