JSON canonicalization — canonicalize structured data with RFC 8785 JCS; return canonical JSON text, UTF-8 byte length and SHA-256 hash for integrity checks, signature preparation and deduplication. Uses binary64 rounding and strict Unicode/duplicate-key checks; rejects negative zero, overflow and nonzero underflow.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x8C12...f1b2 |
| Polygon | exact | $0.01 USDC | 0x8C12...f1b2 |
| Arbitrum One | exact | $0.01 USDC | 0x8C12...f1b2 |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.01 tokens | ASt6xv...XrNQ |