Two chains

Cardano + Midnight

Cardano is where your stake, your level and your NFTs live — this site only reads it. Midnight is Cardano's data-protection partner chain: a place for records that only you can open. Pool BRIAN brings both together, and pays the fees.

  • Cardano — identity and ownership

    Your sign-in, your delegation to BRIAN, your wallet level and your NFTs. Read only: this site never builds or submits a Cardano transaction, and signing in asks for a short message, never a transaction.

    Live since day one
  • Midnight — what is yours alone

    Match records sealed with a key only you hold, and proofs such as “ten private matches” that show nothing else. On the chain: a 32-byte commitment and a counter — no name, no result, no address.

    Preview for members · recording comes next

How a record is made

Four steps. Your secret never leaves your device, and you never pay.

  1. Play A finished match leaves a digest: seed, line-up, ticks, winner, end state. Two browsers that saw the same match compute the same digest.
  2. Seal Your Midnight wallet proves the record and seals it, on your device. The record is a hash of your secret key and the digest.
  3. BRIAN pays The sealed record goes to BRIAN's fee service, which pays the fee in DUST from the pool's own NIGHT and submits it. It sees the commitment, never you.
  4. Only you can open it Later you can prove that a match happened, or that you hold at least ten records, to whomever you choose — without showing which.

Who pays

  • BRIAN pays the fee. Every Midnight fee this site offers is paid by the pool.
  • In DUST, from the pool's NIGHT. DUST is generated by holding NIGHT and refills by itself.
  • DUST can only pay fees. It cannot be sent, sold or given away — nothing of value changes hands.
  • You need neither NIGHT nor DUST. A Midnight wallet such as Lace is all it takes.

If the pool's fee capacity is used up, recording pauses until it has refilled. Nothing is ever charged to you.

BRIAN will never

The same rule as on Cardano, carried over to the second chain.

  • move NIGHT, DUST or any token from or to your wallet
  • ask you to send anything, on Cardano or on Midnight
  • see your secret key, your private state or your match records in clear text
  • store a Midnight address next to your stake address

Where it stands

One step at a time, each one checked before the next begins.

StepWhatStatus
ReadMembers connect a Midnight wallet and see its network and DUST capacity. Nothing is written.Live
Record“Record on Midnight” after a match; BRIAN pays the fee.Next — contract and fee service in preparation
ProveA badge such as “10+ private matches” on your profile, proven without showing which.Planned
Private profileProfile fields as private state that you release per session.Planned

Midnight facts as of October 2026: mainnet since 30 March 2026; this site reads wallets through the DApp connector API, version 4. What the preview reads and what recording will send is described in the Privacy Policy.