Optimism Fractal: https://optimistic.etherscan.io/address/0x53c9e3a44b08e7ecf3e8882996a500eb06c0c5cc#readProxyContract%23F12
You can see the onchain data posted by participants in each Eden Fractal meetings here and onchain posts for Optimism Fractal meeting here. Onchain data is generally only posted by players of the Respect Game each week and participants sometimes only join for other parts of our meetings, so not all participants post data onchain every week and it may be helpful to verify this along with the video to gain a better understanding of participation.