CAIP-2 chain reference for non-EVM signature verification (e.g. solana:mainnet)
Signature method hint for non-EVM signatures (e.g. ed25519)
1 <= x <= 1000x >= 0public 1, true, yes 1, true, yes 1, true, yes, 0, false, no Filter to single proof by qHash
^0x[a-fA-F0-9]{64}$