{"id":"stellar_nucleosynthesis","name":"Stellar Nucleosynthesis","shop":"Observatory","shop_slug":"observatory","district":{"id":"dragon-gate","name":"Dragon Gate"},"type":"content","price_usd":4.99,"is_free":false,"description":"Everything heavier than hydrogen was forged inside a star. Your silicon, copper, carbon — all built in nuclear fusion, released in supernovas. You're made of dead stars.","agent_summary":"Element creation in stars for understanding material origin and cosmic recycling.","endpoint":"/buy/stellar_nucleosynthesis","how_to_buy":{"option_1":"GET /buy/stellar_nucleosynthesis — x402 payment challenge. Your wallet pays USDC automatically.","option_2":"Send $4.99 USDC directly to wallet, then GET /receipt/stellar_nucleosynthesis?tx=YOUR_TX_HASH to verify and receive content.","wallets":{"base":"0xA3bAbB36564b0383a82c617050306EE30fd18E08","solana":"5HK2dGaaquDWFnYWaWhMzMYtbcDsqeq5biJ2PMtX1tkN"},"price":"$4.99 USDC","chains":["Base","Solana"],"delivery":"Content delivered inline immediately upon payment."}}