Paste the transaction hash of your payment and the file unlocks automatically.
Network: Ethereum (ERC-20) · Token: USDT · Amount: 19
0xE1E3e1c2978c74f43Bb095023135C3278303aF34
Nothing pending — enter your hash and press the button.
Your download should have started. If it did not, press here to download again.
index.html — it works offline, no install.INSTALL.md shows where.Chain check not working? Submit the same form once more — six public Ethereum nodes are tried in turn, and most hiccups clear on a second try.
The hash is your proof — send it and we release the download as soon as it checks out on the network.
HTML, a commented CSS design system and vanilla JavaScript — no framework, no build step, no licence key.
One :root block at the top of the stylesheet repaints the entire site. Brand name and copy are plain text.
Drag the folder onto any host — GitHub Pages, Netlify drop, shared hosting, or a local file. It just opens.
MIT licence on the code, CC0 on the photographs. Use it in client projects and keep 100% of what you charge.
The chain check runs in your own browser, so the file unlocks seconds after your transaction confirms — usually less than a minute after sending.
The transaction is probably still waiting for its first confirmation. Wait about 60 seconds and press the button again. If it still fails, use the email button — your hash is the proof.
It is the receipt. The page reads the payment on the Ethereum network itself — no account, no personal data, nothing stored on a server.
Come back to this page with the same hash, or email it — the file can always be re-sent.
Ethereum (ERC-20) only, for now. USDT sent on TRON, BSC or any other chain cannot be recovered automatically.