Back to feed
Dev.to
Dev.to
7/12/2026
The original title is: "PassionProof — A Soulbound NFT for Consistent Open Source Contribution"

The original title is: "PassionProof — A Soulbound NFT for Consistent Open Source Contribution"

Original: PassionProof — A Soulbound NFT for Consistent Open Source Contribution

Short summary

PassionProof is a Solana Anchor program that mints soulbound (non-transferable) badges for open-source contributions using Token-2022's NonTransferable extension. Badges include on-chain metadata with category, awarded_for, and recipient fields. The author deployed and tested on devnet, demonstrating that transfer attempts are rejected at the protocol level.

  • •Solana program mints non-transferable badges using Token-2022 NonTransferable extension
  • •On-chain metadata records the specific contribution milestone
  • •Deployed and verified on devnet with real transactions

Generated with AI, which can make mistakes.

#open-source
Read full article at Dev.to

Is this a good recommendation for you?

Comments

Failed to load comments. Please try again.

Explore more

The original title is "Proof of Passion: A Solana micro-bounty board for developer side projects"
Dev.to
The original title is "Passion Jar Solana — Turning Small Actions into Devnet Proof"
Dev.to
The original title is "Proof of Practice: A blockchain-backed practice tracker with AI coaching"
Dev.to
I Built TalknDo over the Weekend
Dev.to