Bitcoin, printed

Your block, framed.

Pick a date or a block height. We print its real hash, header and nonce, read from our own node, with your dedication.

Live preview · block 100,000 · A3

How it works

  1. Pick your moment

    A birth, a wedding, your first sats. Give the date and time, or a block height if you know it.

  2. Add a dedication

    Up to 60 characters, set under the block number. Everything else comes from the chain.

  3. Download or frame it

    Get the vector PDF right away, or a museum-grade print shipped to your door.

What’s on your poster

Nothing decorative is invented. Every number is the block itself.

  1. Height and time. The block number, and the moment it was mined, in UTC.

  2. The block hash. Its leading zeros are the proof of work, highlighted in orange.

  3. The 80-byte header. Raw hexadecimal, each field marked and decoded: version, previous block, Merkle root, time, target, nonce.

  4. Its place in the chain. The block before, yours, the block after.

  5. The key figures. Transactions, size, reward, fees and difficulty.

Famous blocks

No date of your own? Frame a piece of history.

Don’t trust. Verify.

Every poster is built from our own Bitcoin full node, and its header is re-hashed before printing. The command to check it is printed at the bottom of every sheet.

Pay in bitcoin or over Lightning through our own BTCPay Server: no custodian, no account.

Check a block yourself, step by step

Block 100,000 read with bitcoin-cli, as our node answers
$ bitcoin-cli getblockhash 100000
000000000003ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506

$ bitcoin-cli getblockheader <hash> false
0100000050120119172a610421a6c3011dd330d9df07b63616c2cc1f1cd00200000000006657a9252aacd5c0b2940996ecff952228c3067cc38d4885efb5a4ac4247e9f337221b4d4c86041b0f2b5710

Questions

Which block do I get for a date?
The first block mined after the moment you give, in UTC. The preview shows it before you pay.
Where are prints made?
Our print partner, Gelato, prints them on Museum paper, 250 g/m², matte, and ships them to [COUNTRIES].
Can I get just the file?
Yes. The PDF is vector and prints sharp at any size, with your local print shop or at home.
Why can’t I pick a very recent moment?
We wait for six confirmations, about an hour, so your block can never change.

All the questions