I don't know how to parse the 4 last posts, yo uneed to show explorer proof of buying NFTs then the reward will be sent based on your purchase amount. the limit for reward payments in round 1 is $50 so don't buy for more than a few hundred usdc. Round 2 will be announced later with increased payments.

The top 4 wallets with the most NFTs will receive lifetime dividends from volume trading on opensea. Each collection can hold up to 5 wallets sharing up to 10% of all sales volume for each collection.

https://opensea.io/collection/roman-graffiti
https://opensea.io/collection/libri-sibyllini-by-marquise-museum
https://opensea.io/collection/myth-tech-nft-vision-del-mundo
https://opensea.io/collection/fikatime-med-marquise-museum
https://opensea.io/collection/kanji-soup-with-marquise-museum
https://opensea.io/collection/kanji-fusion-2-by-marquise-museum?sortBy=created_date
https://opensea.io/collection/kanji-fusion-1-by-marquise-museum
https://opensea.io/collection/marquise-museum-s-pimp-fasion-os-2

All of these 8 collections are eligible for bounty payment and the payment is generally $2 USDT per NFT bought with a limit of $50 in payments for all hunters in round 1.