{"beta":true,"receipt":{"kind":"unpaid_probe","ts":"2026-10-29T21:32:36Z","host":"x402.klimalabs.com","url":"https://x402.klimalabs.com/api/catalog","method":"GET","status":402,"latency_ms":358,"error":null,"req_sha256":"86f656d926568f25e50ae17045ca125773c80373957d9d7de7f85f44043bee90","resp_sha256":"864bda45a0ce52383927938b3cd0457049e377d5b28d3660cbad8823cdb75c9b","total_header_bytes":11919,"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":11548,"valid_402":true,"live_amount":"1000","live_payTo":"0xf624f9Fe1D3165c5Ca32c7Fbdbf82f4a5b1D2d0e","live_asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","live_network":"eip155:8453","checks":{"terms_consistent":true,"terms_issues":[],"options":1,"base_usdc":true,"payto_stable":true},"resource_description":"Entry point to the x402 Carbon Retirement API on Base. Returns every endpoint you need plus a live snapshot of the top 3 carbon classes and marketplace listings by liquidity. Discover, quote and certificate are free. Retiring is paid: each retirement costs the credit price plus a fee, sent from you…","extensions_advertised":["bazaar"],"payment_identifier":{"advertised":false,"required":false},"id":"44ba17cb490d2ce02ac3","sig":{"alg":"ed25519","key_id":"botsrated-prober-1","signed":"canonical JSON of this receipt without the sig field (keys sorted, no whitespace)","sig_b64":"a7UdUMl6qksqQujkOLFLH7z046FI/eGlrsm0yqLsgyFO4UXulwu4P6lfZ59BYniVm12NKsKIDEzJjwcWHotmCQ=="},"receipt_url":"https://botsrated.com/receipt/44ba17cb490d2ce02ac3?host=x402.klimalabs.com&day=2026-10-29","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"}