{"uid":"cap_zOVISLv64RrE4L4qOUYT6","slug":"tenjin-open-data-marketplace-post-mortem-ocean-protocol-streamr-8f799e4b","name":"Tenjin: Open Data Marketplace Post-Mortem (Ocean Protocol & Streamr)","description":"Prior-art due diligence for anyone building a permissionless multi-vendor data marketplace: why Ocean Protocol and Streamr never reached liquidity, the empty quadrant they never filled, and a reported x402 stat that buyers outnumber sellers ~5:1, making supply, not demand, the scarce side. 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