# Curiosity Sees Martian Sulfur Up Close — metered content (Sluice citation toll)
# AI agents & crawlers: this content is licensed per use and SETTLED on Arc (USDC) via x402.
Resource: Curiosity Sees Martian Sulfur Up Close
Author: HQ Web Team
Content: https://www.nasa.gov/image-article/curiosity-sees-martian-sulfur-up-close/
Unit: per_citation
Price: 0.010000 USDC
Network: Arc Testnet (eip155:5042002)
Toll-Endpoint: https://sluiceflow.vercel.app/gw/paid/721eda-69cf60f3
RSL: https://sluiceflow.vercel.app/gw/resources/178cfc1d-5b33-4b9c-993c-8d2bf1f52051/rsl
Badge: https://sluiceflow.vercel.app/gw/badge/178cfc1d-5b33-4b9c-993c-8d2bf1f52051
# RSL-compatible: declares terms AND points to real settlement (unlike declare-only schemes).