For ownership renounced there needs to be a smart contract transaction that calls the function
Code:
transferOwnership() - or anything similar
and sends it to an invalid address like
Code:
0x0000000000000000000000000000000000000001
- For Ethereum you can check these on https://etherscan.io/
- For Binance Chain you can check on: https://bscscan.com/
- Example here: https://etherscan.io/tx/0x3c8fbe1356ffe572e0bda6d1e69e78b12e0fe7549715b3124ad5db233eb2a098#eventlog at the second event
View attachment 180320
Same goes for every other information you mentioned. Everything is public.