DRUMCHAIN
$DRUMCHAIN · PROOF OF PRACTICE
Settles on Ethereum
Testnet Sepolia, first
Miner #0 Drumtoshi

Drumtoshi mines every block. On a practice pad. Live. Every clean tap is work.

A real drummer practices on a real pad, on camera. Strokes that land on the click count. Ten minutes of clean strokes is a block, and the block settles on Ethereum. Every block mints new $DRUMCHAIN to the Drummer NFTs. You don't play. Drumtoshi plays. Your Drummer earns. No practice, no blocks. No blocks, no new supply.

clicklateearly 7 clean · 2 off the grid only the shaded window counts

HOW A BLOCK IS PLAYED

  1. The click is seeded. The last block's hash picks the next round's rudiment and tempo. Nobody knows it in advance, so nobody can pre-record it.
  2. The pad listens. A mic or a clip-on trigger hears every stroke. The rig timestamps it and signs the log.
  3. Only clean strokes count. A stroke counts if it lands inside the window around the click (±15 ms at genesis). Random hitting mines nothing.
  4. The round closes. After 10 minutes the stroke log is hashed into one root and posted to Ethereum.
  5. The block is won. If the round hits the target, it becomes a block and pays the reward. The full log is public: anyone can replay the round and challenge it.

THE NUMBERS · MAINNET

Block time10 minutes
Block reward808 $DRUMCHAIN
Half-timereward halves every 210,000 blocks
Hard cap339,360,000
Retargetevery 2,016 blocks: tighter window, faster tempo
Each block80% Drummer NFTs · 20% Drumtoshi
SettlementEthereum · Sepolia first

808 × 210,000 blocks × 2 = 339,360,000. Supply only grows when someone plays. Testnet runs this schedule at 1/1000 scale, so half-time and retarget happen live.

THE NFT: DRUMMERS

2,000 Drummer NFTs. Your Drummer doesn't play. It earns: every block, 80% is split across Drummers by mining power.

Levels follow the rudiments. Merge two Drummers of the same level to reach the next; one is burned.

SINGLE STROKEDOUBLE STROKEPARADIDDLEFLAMDRAG

Unclaimed rewards stay with the NFT when it sells.

THE RIG: THE SHED

Where Drumtoshi practices. That's the miner.

A practice pad and a pair of sticks. A mic or a clip-on trigger that hears every stroke. The click, seeded by the chain. A camera, always on.

Live. Every round is streamed: hear the click, watch the strokes land, see the block settle.

WHY IT HOLDS

MORE PRACTICE.
MORE BLOCKS.

Genesis: one drummer, Drumtoshi, plays every block in the Shed. Later, any drummer can build a Shed and compete for the next block: the first clean round wins it. More drummers, more competition, tighter windows. Proof of work, played in time.

ROADMAP

01 TESTNETContracts on Sepolia. The Shed goes live. Drumtoshi mines the first blocks.
02 GENESISEarn the Drummer allowlist: watch, predict blocks, build tools and games.
03 MAINNETDrummer NFTs mint. $DRUMCHAIN issuance on Ethereum.
04 OPEN MININGAny drummer builds a Shed and mines.
05 MUSICCHAINPianoChain next, then every instrument. Same proof: play in time, seal the block.