Build a standardized, signed run receipt for an agent tool call from a .tine artifact or a raw run record: flat 8-field receipt (mcp_server_id, tool_name, input_hash, output_hash, allowed_scopes, side_effect_class, denial_reason, replay_link) plus a payment/artifact binding block. Ed25519-signed.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x8AfB...0Bc6 |