{"beta":true,"receipt":{"error":null,"host":"mev-history-mcp.mtree.workers.dev","id":"a93cb18ac50e48bbd96d","kind":"unpaid_probe","latency_ms":345,"listed_amount":"50000","listed_payTo":null,"live_amount":"50000","live_asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","live_network":"eip155:8453","live_payTo":"0x1664530DC2A1CA350B1dbaD1Fc1F1a70c90fe4de","method":"POST","network":"eip155:8453","payment_required_header_bytes":2324,"prober_ua":"BotsRated-probe/0.1 (beta; unpaid check; no payment sent; +https://botsrated.com/disputes)","req_sha256":"240bdbeb975000b1fa8ef30a93af6498932ed78b925bb536b9951e3044b20536","resp_sha256":"64fdccb0eed869d056e9774c66f28bc7db74ffe364f7ea62115a96099db2ea5c","status":402,"total_header_bytes":4040,"ts":"2026-10-23T12:46:16Z","url":"https://mev-history-mcp.mtree.workers.dev/v1/tx/sandwich_check","valid_402":true,"x402_version":2,"receipt_url":"https://botsrated.com/receipt/a93cb18ac50e48bbd96d?host=mev-history-mcp.mtree.workers.dev&day=2026-10-23","tx_url":null,"payment":"none (unpaid probe; no payment header was sent)","signature":"covered by the ed25519-signed dataset snapshot (/dataset.json + /dataset.sig.json)"},"stored_in":"D1"}