Prove a file existed.
Without publishing it.
A document hash can be anchored to Bitcoin. Later, anyone can verify the timestamped proof while the original file stays private.
Explore OpenTimestamps ↗The price sets the flame. A new block makes it surge. Your fictional fiat note becomes one more spark.
The live BTC/USD price controls the scale and intensity of the flames. Market activity lifts sparks; every newly detected Bitcoin block releases a brief flare.
The note is fictional. Your first accepted burn gives this browser one anonymous Ember number. Every accepted burn can lift the today and all-time totals; sensible rate limits keep the shared fire readable.
A small window into what globally ordered, scarce digital settlement can make possible.
A document hash can be anchored to Bitcoin. Later, anyone can verify the timestamped proof while the original file stays private.
Explore OpenTimestamps ↗Bitcoin timelocks can create recovery and inheritance paths that become usable only after a chosen time or block height.
See how blocks mark time ↗Lightning and L402 can meter an API call, a minute of compute or a fragment of media without a conventional subscription.
Explore L402 ↗Tips keep BTC Campfire fast, independent and available without a paywall.
Free interactive browser art. Live BTC/USD changes the flame, Bitcoin blocks trigger a flare, and the fictional note gives every visitor something simple to do.
No. The banknote and burn are visual only. No wallet is connected and no transaction is created.
Unique burners count one saved browser identifier once. Today and all-time burns count accepted interactions, including repeats, with rate limits to reduce automated spam.
No. It is one anonymous mood vote per saved browser per UTC day—not investment advice, a price target or a trading signal.