Honest model: embedding the wallet on the image is a visible
claim only. Authenticity = on-chain mint owner + image hash — not “theft-proof.”
1 · Wallet
Use Phantom or Solflare on Devnet. Need SOL for mint fees.
2 · Image
Upload a file, apply wallet watermark, then mint.
3 · Mint NFT
One Solana mint transaction after metadata is hosted on this site.