{"echo":{"entry":"/v1/discover?mode=unified&q=x402%20settlement%20receipt%20payment%20evidence","market_memory":"/api/echo-memory/inventory?q=x402%20settlement%20receipt%20payment%20evidence","mesh":"/.well-known/capability-manifest.json","payments":"/.well-known/x402","recommend":"/v1/discover/recommend?q=x402%20settlement%20receipt%20payment%20evidence","rule":"This API is an entry node, never a terminal node.","system":"ECHO"},"http_status":200,"network":"eip155:8453","pay_to":"0x4e14B249D9A4c9c9352D780eCEB508A8eB7a7700","payer_fingerprint":"304b0b19a9f4bc12fc7d","proof_scope":"SML recorded a successful canonical PAYMENT-RESPONSE carrying this transaction id.","raw_payer_exposed":false,"recommended_next":{"agent_action":"invoke","endpoint":"/api/x402/evidence","method":"GET","price_usd":"0","product":"SML x402 Settlement Evidence","status":"live-free","why":"Compare the inspected transaction with SML's own durable successful-settlement history."},"related_capabilities":[{"agent_action":"invoke","endpoint":"/api/x402/readiness","method":"GET","price_usd":"0","product":"SML x402 Readiness","status":"live-free","why":"Check facilitator and Base-mainnet readiness."},{"agent_action":"invoke","endpoint":"/v1/discover/recommend?q=x402%20payment%20evidence","method":"GET","price_usd":"0","product":"SML Capability Recommender","status":"live-free","why":"Find related payment and evidence capabilities in the Mesh."}],"route":"/api/enrich/domain","schema":"sml-cdp-settlement-proof/v1","settled_at":"2026-08-24T16:01:34.954053+00:00","status":"ready","transaction":"0x219a08fd976c9aa77220c68722ba603ee9df78fbb715356bad505a5a1df65506","upgrade_path":[]}