{"last_ts":1790638225.283692,"last_tx":"0x3cbd1da3c055ea6e...","privacy":"aggregate counts only - no payer, resource or per-row amounts published","settled_24h":0,"settled_lifetime":113,"source":"on-chain x402 USDC settlements on Base L2 settled by this facilitator","usdc_lifetime":82.281,"window_hours":24}