Standing Order — $9 / month · private receipts, vault, API Free — 3/day Writer Pack — 10 anchors · $19 Pack of Fifty — 50 anchors · $29 Anchor a file → Already bought? Access your pack →
Schedule of fees

One file. One receipt. No surprises.

Every tier gets the same proof — same calendars, same chain. What the Standing Order adds is privacy and a place to keep your record. Free tier resets every twenty-four hours by the server's clock.

Free
$0

The rite. For trying it out, for occasional creators. Perpetual.

  • 3 anchors every 24 hours
  • Full Bitcoin attestation
  • All 5 calendars
  • Open-source verifier
Begin

No account · no card · file stays on your device.

Writer Pack
$19 one-time

A handful of anchors, no subscription. For writers, journalists, anyone proving a draft predated something.

  • 10 anchor credits
  • Use them anytime
  • Credits never expire
  • Gift to a friend

By purchasing, you agree to the Terms of Service.

Pack of Fifty
$29 one-time

A one-off batch, no subscription. For a backlog you want anchored once. Best value per anchor.

  • 50 anchor credits
  • Use them anytime
  • Credits never expire
  • Gift to a friend

By purchasing, you agree to the Terms of Service.

9 cryptos accepted (BTC, USDC, ETH, SOL, USDT, LTC, XRP, DOGE, MATIC) · non-custodial via NOWPayments

For studios, firms, and teams. Shared vaults, anchoring at volume, and a named contact at the office — the standing record serious practices keep on file. Speak to the office →

Coming: pay-per-anchor over Lightning for agents — no account needed. Not available today. When that counter opens, this schedule will record the fee; until then the free tier, the Packs, and the Standing Order are the whole schedule.

Already used a Bitcoin-anchored receipt to settle a dispute? Write to the office. The office keeps a public record of real-world uses where the customer consents to publication; the receipt itself is yours.