HODLXXI PoF Verify · PSBT + OP_RETURN challenge
Whale tiers Leaderboard

🐋 Proof of Funds

Generate a challenge, sign a PSBT that commits it (OP_RETURN), and verify. No private keys ever leave your wallet.

Want the tier chart? It lives on /pof/.

1) Request challenge

Identifier: pubkey / npub / any string

2) Privacy level

Public display policy
Tip: “Whale tier” reveals only the tier label. Full tier definitions are on /pof/.

3) Create & sign PSBT

Paste signed PSBT to verify
Challenge

          


          

            

              
challenge_id

              

                
                

              

            

            

              
OP_RETURN hex

              

                
                

              

            

          

        


        

          Bitcoin Core commands (click to expand)
          

            

          

        


        
        

        

          
          
        

      


      
      

        

          
Result

          Verification response