Launches on record

Coins on Solana, notarizations on Zcash

Notara

Coin launchpad on Solana

Launched
on Solana.
Dated on Zcash.

Every coin launched here gets a notarization on Zcash that names its creator, the time and the coin itself. Zcash proof of work fixes the date, and a public viewing key lets you read the entry yourself.

Dated by
Proof of work on Zcash
Market
Solana development network

The idea

Coins trade on Solana. Their launch date is kept on Zcash. A copy launched afterwards carries a later date, and the first one keeps its own.

Coin: an SPL token on SolanaThe entry is a set of signed Zcash memos

1B

Supply of every coin

One billion tokens, all minted at launch. A coin has no mint authority, no freeze authority and no transfer fee.

10

Confirmations on Zcash

A notarization counts once that many Zcash confirmations have passed. Notara then reads it back and checks both signatures.

Solana trades.
Zcash dates.

Coins, curves and pools stay on Solana. The date and the entry stay on Zcash. Two signatures from Notara's signer tie the sides together.

Layer · Zcash

Notarization

  1. 01The signed notarization, split over three shielded memos
  2. 02A date set by Zcash proof of work
  3. 03A public viewing key that opens every memo
  4. 04Two signatures: ed25519 and Falcon-512

Layer · Solana

Market

  1. 01An SPL token, one billion minted at launch
  2. 02A Meteora bonding curve with prices in SOL
  3. 03A Meteora pool with locked liquidity once the curve completes
  4. 04Slots well under a second apart

Joined byLaunch indexerZcash writerOpen verifier

How a launch
reaches Zcash.

A coin page shows which of six states its notarization is in. Trading starts with the launch transaction and never waits for Zcash.

  1. LAUNCHEDSolana

    01

    A coin is launched

    One Solana transaction creates the coin with its name, ticker and links, plus an optional first buy.

  2. QUEUEDSolana

    02

    The notarization is drafted

    Once Solana finalizes the launch, Notara collects the creator, slot, time, transaction and a metadata hash, and signs them twice.

  3. SENTZcash

    03

    On its way to Zcash

    Inside one shielded transaction: a line you can read, then the signed notarization split across two data memos.

  4. CONFIRMINGZcash

    04

    Confirmations pile up

    Each Zcash confirmation stacks more proof of work on top of the entry.

  5. NOTARIZEDZcash

    05

    Opened and compared

    Notara decrypts the memos, verifies both signatures and compares every field with the launch on Solana.

  6. READABLEZcash

    06

    Open to anyone

    Add the public viewing key to a Zcash wallet and the notarization shows up as a memo.

Check it yourself

Open it in
a Zcash wallet.

Zcash memos are encrypted, and a viewing key opens them without any power to spend. Notara publishes the key of its notarization account, so every entry can be read outside this site: add the key to a Zcash wallet that accepts viewing keys and each launch appears as a memo. The open verifier covers the signatures that the readable line cannot show.

Viewing key of the Zcash account

The key appears here with the first notarization.

Incoming memoZcash

Notara notarization · <name> (<ticker>) · mint <address> · Solana <cluster> slot <n> · <time, UTC>

This is how every notarization starts in a Zcash wallet.

Live market

Market cap is the curve price multiplied by the 1 billion tokens every coin has.

Loading coins.

Give your coin
a date on Zcash.