Real-time risk-weighted USDC lending APY on Base: Aave/Compound/Morpho read onchain, Moonwell/Euler/Fluid via DefiLlama, source tagged per reading (never estimated). EIP-712 signed by the payment-receiving address (see X-Signal-* headers), which also holds an ERC-8004 identity and attests readings on-chain via EAS. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
Api EndpointBlockchain And CryptoHealthy · 136 ms0.1 USDC0.1 USDC · eip155:8453 · USDC0.1 USDC · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · USDC
https://yieldsignal.vercel.app/signal/usdc-base-yield