Mintegra is a collection of proof-of-work NFTs. You do not click and hope. Your browser does real Keccak-256 hashing, finds a valid solution and uses it to mint a stone: a real mineral with its own depth, its own rarity and its own dividend weight.
26 real minerals, from Amethyst to Dioptase
10 epochs of 555 stones, with the price rising every epoch
70% of every mint goes back to NFT stakers as dividends, weighted by rarity
Everything is read live from the contract, nothing is typed by hand
Mine it. Stake it. Verify it.