{"id":"164daa6c-b72","name":"AgentResolver x402 Settlement Verify — Base USDC Receipt","description":"$0.001 GET-first post-payment verification for autonomous agents. Given a Base transaction hash, independently checks the public Base receipt, exact USDC EIP-3009 payment shape, Transfer logs, confirmation depth, and optional expected recipient/amount assertions. Settlement evidence only; not provider identity or fulfillment verification.","endpoint_url":"https://agentresolver.vercel.app/api/x402-settlement-verify?txHash=0x7729766d8615c6bd052340bddc95019be20afd78c2cd39faa4812775e3227b72&expectedPayTo=0x66E19457fFC829E8Ed74706f5c1399C6F6466dE8&expectedAmountAtomic=1000","endpoint_canonical":"https://agentresolver.vercel.app/api/x402-settlement-verify?expectedAmountAtomic=1000&expectedPayTo=0x66E19457fFC829E8Ed74706f5c1399C6F6466dE8&txHash=0x7729766d8615c6bd052340bddc95019be20afd78c2cd39faa4812775e3227b72","category":"tools.verification","kind":"api","price_amount":0.001,"price_currency":"USDC","chains":["base","solana"],"request_schema":null,"response_schema":null,"sample_query":null,"facilitator_url":null,"status":"verified","delisted_reason":null,"origin":"submitted","ephemeral":false,"created_at":1789710318,"updated_at":1789710607,"status_changed_at":1789710607,"embedding_synced_at":1789710318,"score":0.9999999999999994,"p50_latency_ms":492,"p95_latency_ms":1319,"p99_latency_ms":1758,"probe_count":970,"probes_passed":969,"last_ok_at":1794015873,"consecutive_failures":0,"last_probed_at":1794015873,"probe_interval_s":7200,"distinct_payers":0,"x402_version":2,"transport":"header","obs_scheme":"exact","accepts_count":2,"accepts_index":0,"obs_network":"eip155:8453","obs_asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","obs_pay_to":"0x66E19457fFC829E8Ed74706f5c1399C6F6466dE8","amount_atomic":"1000","amount_usd":0.001,"domain_name":"USD Coin","domain_version":"2","observed_at":1794015873,"obs_first_seen_at":1789710370,"price_changed_at":null,"pay_to_changed_at":null,"payto_unstable":false,"payto_distinct_recent":1,"onchain_provider_status":null,"onchain_payto_checked":"0x66e19457ffc829e8ed74706f5c1399c6f6466de8","onchain_checked_at":1794018995,"onchain_last_attempt_at":1794018995,"onchain_provider_error":0,"onchain_source":"index","header_bytes":7594,"verified_via":"GET","testnet":false,"payment_protocols":["x402"],"mpp_methods":null,"mpp_offers":null,"mpp_note":null,"onchain_payto_shared_listings":15,"onchain_count_capped":false,"onchain_shape":null,"onchain_daily":[{"day":"2026-10-08","tx":6,"payers":1,"usd":0.026},{"day":"2026-10-11","tx":1,"payers":1,"usd":0.002},{"day":"2026-10-14","tx":1,"payers":1,"usd":0.001},{"day":"2026-10-26","tx":1,"payers":1,"usd":0.002},{"day":"2026-10-29","tx":1,"payers":1,"usd":0.001},{"day":"2026-11-02","tx":1,"payers":1,"usd":0.001},{"day":"2026-11-04","tx":1,"payers":1,"usd":0.002}],"latest_purchase_delivered":true,"latest_purchase_at":1790057274,"paid_verification_latest":{"at":1790057274,"delivered":true,"tx_hash":"0xf8cd225e62d49c0b74b896efb48983a004be2b1c64dc67110b0a175c825f1d17","amount_usdc":0.001,"failure_reason":null,"note":"Most recent settled purchase by the nohumans scout; it delivered.","at_iso":"2026-09-22T06:07:54Z","age_days":45},"paid_verification":{"verified":true,"verified_at":1790057274,"tx_hash":"0xf8cd225e62d49c0b74b896efb48983a004be2b1c64dc67110b0a175c825f1d17","amount_usdc":0.001,"schema_validated":null,"note":"Real USDC paid and response inspected by nohumans scout. One-time verification, not continuous.","verified_at_iso":"2026-09-22T06:07:54Z","age_days":45},"has_sample":false,"method_note":null,"paid_verified":true,"paid_verified_at":1790057274,"paid_depth":{"rung":"paid_verified","deliveries":1,"span_weeks":1,"first_ok_at":1790057274,"last_ok_at":1790057274,"last_attempt_ok":1,"through_change":false,"first_ok_at_iso":"2026-09-22T06:07:54Z","last_ok_at_iso":"2026-09-22T06:07:54Z"},"payto_sentinel":false,"payto_note":null,"evidence_tier":"paid_verified","evidence_note":"We paid this endpoint real USDC and confirmed settlement on-chain; the response was inspected.","verdict_age_seconds":4736,"probe_tier":"stable","next_check_by":1794023073,"next_check_basis":"stable tier, re-probed every 2 hours: verified with no failure in the last 24 h and no change of terms or status in 7 days, or failing 11 to 50 times in a row; any failure moves it to the watch tier on that probe; a record past next_check_by is stale by our own rule","last_probed_at_iso":"2026-11-07T01:44:33Z","next_check_by_iso":"2026-11-07T03:44:33Z","status_changed_at_iso":"2026-09-18T05:50:07Z","paid_verified_at_iso":"2026-09-22T06:07:54Z","probes_failed":1,"onchain_scope":"wallet-level, NOT this endpoint's: the payTo address is shared by 15 active listings, so these on-chain counts cover all of them; never attribute them to one endpoint or add them across listings","onchain_wallet":{"scope":"wallet-level, NOT this endpoint's: the payTo address is shared by 15 active listings, so these on-chain counts cover all of them; never attribute them to one endpoint or add them across listings","shared_by_listings":15,"pay_to":"0x66e19457ffc829e8ed74706f5c1399c6f6466de8","tx_count_30d":12,"unique_payers_30d":6,"volume_usd_30d":0.035},"onchain_tx_count_30d":12,"onchain_unique_payers_30d":6,"onchain_volume_usd_30d":0.035,"created_at_iso":"2026-09-18T05:45:18Z","updated_at_iso":"2026-09-18T05:50:07Z","embedding_synced_at_iso":"2026-09-18T05:45:18Z","last_ok_at_iso":"2026-11-07T01:44:33Z","observed_at_iso":"2026-11-07T01:44:33Z","obs_first_seen_at_iso":"2026-09-18T05:46:10Z","onchain_checked_at_iso":"2026-11-07T02:36:35Z","onchain_last_attempt_at_iso":"2026-11-07T02:36:35Z","latest_purchase_at_iso":"2026-09-22T06:07:54Z","paid_verified_age_days":45,"latest_purchase_age_days":45,"report_outcome":{"how":"POST https://api.nohumans.directory/v1/reports","when":"after you paid this endpoint on Base, whether or not it delivered","body":{"listing_id":"164daa6c-b72","ok":"JSON boolean: did it deliver what it promised","tx_hash":"your payment's transaction hash on Base","payer_signature":"EIP-191 personal_sign of message_to_sign by the wallet that paid"},"message_to_sign":"nohumans.directory report v1\nlisting_id: 164daa6c-b72\ntx_hash: <tx_hash, lowercase>\nok: <true|false>","distinct_payers_reported":0,"weight":"counts toward ranking once 3+ distinct payers have reported this listing","help":"https://api.nohumans.directory/v1/reports"},"observed":{"checked_at":1794015873,"x402_version":2,"challenge_transport":"header","scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x66E19457fFC829E8Ed74706f5c1399C6F6466dE8","payment_options":2,"accepts_index":0,"extra":{"name":"USD Coin","version":"2"},"amount_atomic":"1000","amount_usd":0.001,"eip712_domain":{"name":"USD Coin","version":"2"},"price_stable_since":1789710370,"price_matches_listing":true,"payto_stable_since":1789710370,"checked_at_iso":"2026-11-07T01:44:33Z","price_stable_since_iso":"2026-09-18T05:46:10Z","payto_stable_since_iso":"2026-09-18T05:46:10Z"}}