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Mine The Depths

Mintegra mints gemstone NFTs through open CPU + GPU proof-of-work mining on Robinhood Chain. No whitelists. No insider allocations.

Mine The Depths

Mintegra mints gemstone NFTs through open CPU + GPU proof-of-work mining on Robinhood Chain. No whitelists. No insider allocations.

How it works

Your browser solves a Keccak-256 proof-of-work. You commit the winning hash on Robinhood Chain at the current epoch price, the hash reveals your mineral, depth and rarity, and you can stake the NFT to earn dividends.

10 epochs · 5,550 gemstones

555 NFTs per epoch. Price starts at 0.0001 ETH and rises 0.0001 each epoch, up to 0.0010 ETH. The next epoch starts the instant the 555th mint lands. 70% of every mint goes to stakers, 30% to the treasury.

Rarity Details
Common · surface deposit

55% odds · dividend weight ×1

55% odds · dividend weight ×1

Uncommon · shallow vein

25% odds · dividend weight ×3

25% odds · dividend weight ×3

Rare · deep seam
12% odds · dividend weight ×5
12% odds · dividend weight ×5
Epic · abyssal pocket

5% odds · dividend weight ×10

5% odds · dividend weight ×10

Legendary · near-mantle vault

2.5% odds · dividend weight ×20

2.5% odds · dividend weight ×20

Mythic · mantle boundary

0.5% odds · dividend weight ×50

0.5% odds · dividend weight ×50

Holder Benefits

Stake your NFT (never ETH) to earn a share of the dividend pool, weighted by rarity. Unstaking returns your NFT and automatically pays your pending dividends. Secondary sales carry a 10% creator royalty (EIP-2981).

Frequently Asked Questions
What is Mintegra?

A collection of 5,550 gemstone NFTs minted by open proof-of-work mining on Robinhood Chain. No whitelist and no insider allocation.

How do I mint?

Mine in your browser (CPU + GPU). When your hash wins, you commit it on-chain at the current epoch price.

How much does it cost?

Epoch 1 is 0.0001 ETH, rising by 0.0001 each epoch to 0.0010 ETH in epoch 10. Gas is paid in ETH.

How is rarity decided?

Minting is commit-reveal: your mint commits your proof-of-work, and rarity is rolled on-chain at reveal. Odds: Common 55%, Uncommon 25%, Rare 12%, Epic 5%, Legendary 2.5%, Mythic 0.5%.

What does my NFT look like?

A mineral specimen plate generated from your winning hash - one of 26 real minerals in 8 crystal habits.

How do dividends work?

70% of every mint goes to the dividend pool, shared pro-rata by rarity weight among staked NFTs (×1 Common up to ×50 Mythic). 30% goes to the treasury.

Do I stake ETH?

No, you stake the NFT itself. Unstaking returns it and auto-pays your pending dividends.

All collectionsrobinhood collections

Mintegra

Robinhood Chain
590
oct. 2026
Frais créateur 10 %
Robinhood Chain
590
oct. 2026
Frais créateur 10 %
Prix plancher
0,66 $
1er étage %-25 %
Meilleure offre
—
Volume 24 h
8,81 $
Volume total
29,93 $
listée103 (17,5 %)
Propriétaires (uniques)21 (3,6 %)
Prix plancher
0,66 $
1er étage %-25 %
Meilleure offre
—
Volume 24 h
8,81 $
Volume total
29,93 $
listée103 (17,5 %)
Propriétaires (uniques)21 (3,6 %)

Mintegra
Mintegra

Robinhood Chain
590
oct. 2026
Frais créateur 10 %
Robinhood Chain
590
oct. 2026
Frais créateur 10 %
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Mine The Depths

Mintegra mints gemstone NFTs through open CPU + GPU proof-of-work mining on Robinhood Chain. No whitelists. No insider allocations.

Mine The Depths

Mintegra mints gemstone NFTs through open CPU + GPU proof-of-work mining on Robinhood Chain. No whitelists. No insider allocations.

How it works

Your browser solves a Keccak-256 proof-of-work. You commit the winning hash on Robinhood Chain at the current epoch price, the hash reveals your mineral, depth and rarity, and you can stake the NFT to earn dividends.

10 epochs · 5,550 gemstones

555 NFTs per epoch. Price starts at 0.0001 ETH and rises 0.0001 each epoch, up to 0.0010 ETH. The next epoch starts the instant the 555th mint lands. 70% of every mint goes to stakers, 30% to the treasury.

Rarity Details
Common · surface deposit

55% odds · dividend weight ×1

55% odds · dividend weight ×1

Uncommon · shallow vein

25% odds · dividend weight ×3

25% odds · dividend weight ×3

Rare · deep seam
12% odds · dividend weight ×5
12% odds · dividend weight ×5
Epic · abyssal pocket

5% odds · dividend weight ×10

5% odds · dividend weight ×10

Legendary · near-mantle vault

2.5% odds · dividend weight ×20

2.5% odds · dividend weight ×20

Mythic · mantle boundary

0.5% odds · dividend weight ×50

0.5% odds · dividend weight ×50

Holder Benefits

Stake your NFT (never ETH) to earn a share of the dividend pool, weighted by rarity. Unstaking returns your NFT and automatically pays your pending dividends. Secondary sales carry a 10% creator royalty (EIP-2981).

Frequently Asked Questions
What is Mintegra?

A collection of 5,550 gemstone NFTs minted by open proof-of-work mining on Robinhood Chain. No whitelist and no insider allocation.

How do I mint?

Mine in your browser (CPU + GPU). When your hash wins, you commit it on-chain at the current epoch price.

How much does it cost?

Epoch 1 is 0.0001 ETH, rising by 0.0001 each epoch to 0.0010 ETH in epoch 10. Gas is paid in ETH.

How is rarity decided?

Minting is commit-reveal: your mint commits your proof-of-work, and rarity is rolled on-chain at reveal. Odds: Common 55%, Uncommon 25%, Rare 12%, Epic 5%, Legendary 2.5%, Mythic 0.5%.

What does my NFT look like?

A mineral specimen plate generated from your winning hash - one of 26 real minerals in 8 crystal habits.

How do dividends work?

70% of every mint goes to the dividend pool, shared pro-rata by rarity weight among staked NFTs (×1 Common up to ×50 Mythic). 30% goes to the treasury.

Do I stake ETH?

No, you stake the NFT itself. Unstaking returns it and auto-pays your pending dividends.