ETH/USD psychological round-number levels. Deterministic price-structure attestation over up to 120d of spot history — support, resistance, at-level with strength and proximity. Ed25519 signed. No forward-looking claim. — Ed25519 signed attestation
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.15 USDC | 0xD593...700d |