SEAL: witnessed cryptographic stamp + timestamp. POST body: {"content":"..."} (hashed and forgotten) or {"hash":"<sha256 hex>"} — content never leaves your machine. Returns seal_stamp + payment_seal.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.05 USDC | 0xE61c...7aec |
| Base | exact | 0.050000 tokens | 0xE61c...7aec |
| Polygon | exact | $0.05 USDC | 0xE61c...7aec |
| Polygon | exact | 0.050000 tokens | 0xE61c...7aec |
| eip155:59144 | exact | 0.05 tokens | 0xE61c...7aec |
| eip155:324 | exact | 0.05 tokens | 0xE61c...7aec |
| eip155:534352 | exact | 0.05 tokens | 0xE61c...7aec |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.05 tokens | AMYmNk...JB8Z |