GAIA Platform Uses IoT Attestation to Ensure AI Agents Pay Only for Verified Sensor Data

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A developer has introduced GAIA, an IoT data marketplace built on the AIMarket v2 protocol, where AI agents purchase sensor readings only after cryptographic verification. The system uses Ed25519-attested sensor data covering weather, air quality, and energy metrics, and applies a pay-on-verified escrow model. Payments are released to sensor providers only when a plausibility verifier confirms the data is accurate; false or anomalous readings trigger a refund, while offline sensors result in no charge at all. The project is live at iot.modelmarket.dev, though the current public demo uses simulated sensors while the underlying settlement infrastructure is functional. The source code is available on GitHub under the handle alexar76/gaia.

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