{"beta":true,"receipt":{"kind":"unpaid_probe","ts":"2026-10-28T22:32:22Z","host":"math.openverbs.com","url":"https://math.openverbs.com/v1/eval","method":"GET","status":402,"latency_ms":110,"error":null,"req_sha256":"945a131e8ec7406f78753e81f6885d55abd2683244dae33d852ac007bffa3a96","resp_sha256":"971a306daff253141d9587cf91d77a5a19ba616d5956f5762ae3493eee82cd46","total_header_bytes":4638,"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":2640,"valid_402":true,"live_amount":"4000","live_payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","live_asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","live_network":"eip155:8453","checks":{"terms_consistent":true,"terms_issues":[],"options":1,"base_usdc":true,"payto_stable":true},"extensions_advertised":["mppx","bazaar"],"payment_identifier":{"advertised":false,"required":false},"id":"916947653cf9558a19b7","sig":{"alg":"ed25519","key_id":"botsrated-prober-1","signed":"canonical JSON of this receipt without the sig field (keys sorted, no whitespace)","sig_b64":"z8lIg3fM8xncyREWWbDCbDcL+2zjeoQ6WLyiHZ2g6qksYUETY8Io/2DxqS9iJEIvLhwjqqDV7mp8AwK8EeVtAg=="},"receipt_url":"https://botsrated.com/receipt/916947653cf9558a19b7?host=math.openverbs.com&day=2026-10-28","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"}