Prove Your Bitcoin Legacy

Sign a message with your Bitcoin address to discover your heroic rank based on when you first appeared on the blockchain.

⚡ Lore Preview ⚡

Architect
In the nascent GPU era between Block 115,000 and 209,999, when Bitcoin teetered on hobbyist CPUs, there arose an Architect, a visionary tinkerer who dared to reimagine its very foundation. This pioneer, an artisan of silicon and wire, meticulously engineered the first true mining rigs, transforming scattered graphics cards into unified, roaring engines of computation, all while experimenting with radical early scaling solutions for the burgeoning network. Through their tireless innovation, this Architect didn't just build machines; they sculpted the very bedrock of industrial-scale cryptocurrency mining, forever shaping the digital landscape with their monumental designs.

View All Legends →

Enter your Bitcoin address (Legacy, SegWit, or Bech32)

BitcoinRank Challenge: 6d400f38540df65da4a93d06bd56eb72 1776203178

Sign this message with your Bitcoin wallet

Paste the signature after signing the challenge message above with your Bitcoin wallet.

How to Sign a Message

1. Copy the challenge message above
2. Use your Bitcoin wallet (Electrum, Bitcoin Core, etc.) to sign the message
3. Paste the base64-encoded signature into the form above
4. Submit to receive your heroic rank based on when your address first appeared!
⛏️

Block Height Discovery

We find when your Bitcoin address first appeared on the blockchain using Mempool.space

🏆

Heroic Ranks

AI-powered rankings and lore generated by Google Gemini based on your early adoption

📊

Leaderboard

Compete with other early adopters and see who discovered Bitcoin first