Things we said no to.
Rewards. Estimated prices. Closing a call early. A second call on the same token from the same wallet.
Every "no" makes the receipt easier to trust.
How a receipt closes.
Seven days later we take the median of the last 30 minutes of trades. Every trade links to the explorer. At 2x or more, the stamp lands.
If there are too few trades, it is "No result". We never guess a price.