NFT Storefront V2. Cadence marketplace contract for the Flow network with royalties and cross-marketplace composability

Nft Minting-transaction with artist / distributor royalties payment simulation using Javascript and Ganache environment.

Solana Vistier API. Useful for determining paid royalties by NFT owners.

Royalty Soroban smart contracts for NFTs on The Blue Marble

Split ETH or ERC20 tokens received to two addresses in a certain percentage

Decentralized NFT marketplace with EIP-712 signed listings, royalty support and platform fees

By embedding royalty information in an OP_RETURN output, it becomes part of the blockchain and can be used to enforce royalty payments. This can be done by having the inscriptions code associated with the royalty agreement reference the OP_RETURN data when determining if a payment is due, and the terms of the payment.

Our Solana Program that facilitates the tracking of royalty redemptions to easily redeem unpaid royalties

Royalti.io REST API v2.6 Agent Skill — install in Claude Code, Cursor, Codex CLI, or any Agent Skills compatible tool

Multi-collection NFT marketplace supporting fixed price listings, English auctions, offers, ERC-2981 royalties, and platform fees.

A decentralized NFT marketplace on the Ethereum blockchain. It allows users to mint, list, buy, and sell unique digital assets as NFTs

A fair, open-source dual-tier music license for samples, loops, stems, and beats.

Publishers' Assistant

Documentation of Original Works Protocol

Decentralized NFT marketplace supporting fixed-price listings, English auctions, and open offers with ERC2981 royalty support and multi-token payments.

Rightsline is the leading rights and royalties software platform for media, entertainment, and content businesses. Its REST API enables real-time integration of contacts, product catalogs, revenue data, and workflow automation for rights tracking, availability, royalty calculations, and vendor delivery across the content lifecycle.

Automated royalty calculation and distribution on Canton for creators

Wallet and royalty API focused on idempotency, pessimistic locking, and atomic transactions.

Open-source AI music attribution & provenance layer. Embed verifiable training-source metadata into generated audio. EU AI Act aligned, zero dependencies, WAV/MP3/FLAC/OGG support.