{"beta":true,"receipt":{"kind":"unpaid_probe","ts":"2026-10-31T16:40:42Z","host":"machineobserver.com","url":"https://machineobserver.com/api/x402/history","method":"GET","status":402,"latency_ms":848,"error":null,"req_sha256":"eadace2093641af0ee33ea32be980d475aaddfe426d87b066d027514e96b4a01","resp_sha256":"a507fceb66ab998a7d347d39b7735683cdc64d5c3b11ac41dd0a386298423ff4","total_header_bytes":2128,"prober_ua":"BotsRated-probe/0.3 (unpaid check; no payment sent; +https://botsrated.com/disputes)","prober":"botsrated-prober (Cloudflare cron)","probe_version":"0.3","scope":"primary","x402_version":2,"payment_required_header_bytes":996,"valid_402":true,"live_amount":"1000","live_payTo":"0x55E6024b4eB9b9325537c7453F53fDA5413B8417","live_asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","live_network":"eip155:8453","checks":{"terms_consistent":true,"terms_issues":[],"options":1,"base_usdc":true,"payto_stable":true},"resource_description":"Machine Observer premium historical snapshots across machine commerce, trust, likeness, API/data, compute, model/tool supply, and developer-adoption signals.","extensions_advertised":[],"payment_identifier":{"advertised":false,"required":false},"id":"f9aa0c96411157b6538c","sig":{"alg":"ed25519","key_id":"botsrated-prober-1","signed":"canonical JSON of this receipt without the sig field (keys sorted, no whitespace)","sig_b64":"uIDTpCpE7Pko1POPpKk5OH6f7E5Tvsl718EEqlSIVrKjwtX2poO0CAnrAwCn9QjD6jdxGjWAlgXm4CRL4UuDCg=="},"receipt_url":"https://botsrated.com/receipt/f9aa0c96411157b6538c?host=machineobserver.com&day=2026-10-31","tx_url":null,"payment":"none (unpaid probe; no payment header was sent)","signature":"ed25519 per-receipt signature (key botsrated-prober-1; see /.well-known/botsrated-key)"},"stored_in":"D1"}