The ledger

Every token in Project 0 and every move it makes, open to everyone. One token is meant as one cent; today tokens have no money value (test economy).

Where tokens go

New player10 tokens from the world treasury.
Buying tokens$1, $5 or $10 packs, 100 new tokens a dollar (USDC, USDT or SOL on Solana, paid straight to the project's wallet): 90% to the buyer, 10% to the project fund. New tokens raise the price index.
Free lot90% to the world treasury (it pays the next players' 10), 10% to the project fund.
Like80% to the lot's owner, 10% to the project fund, 10% burned.
Dislike90% to the world treasury, 10% to the project fund.
Lot sale90% to the seller, 10% to the project fund.
Game entryThe price a lot's owner sets: 90% to the owner, 10% to the project fund; one entry lets a player back in for 30 minutes.
PrizesPaid from the owner's prize pool by the rules the owner sets (once per player, the first winners, a weekly table): 90% to the winner, 10% to the project fund. A game whose pool cannot cover its prize lets nobody in.
ItemsBadges, cards, keys and achievements that games and codes give: each one given is listed here with its number, without tokens.
Admin burnThe lot's price, all burned.
World treasuryPays new players their 10; the moderators can give from it (rewards, contests), and every gift is listed below.
PricesBase price × (tokens in the world ÷ 10,000, the money the world started with), never below the base. New money makes everything dearer; burning brings it back down.
Project fundPays for the servers and the work on Project 0.

Daily fingerprints in Bitcoin

Every night (UTC) the server writes the day's rows to a public file that names the day before's fingerprint, takes its SHA-256 and stamps it with OpenTimestamps: free public calendars write such fingerprints into a Bitcoin block within hours. If anyone, us included, changed an old row, the file would no longer match its stamp. To check: download a file and its .ots proof and run ots upgrade and ots verify.

The first fingerprint appears after the first full day.

Every transaction, newest first