{"id":"cd72f325-d52","name":"opendata402.com/v1/earthquakes","description":"Recent earthquakes worldwide from the USGS real-time feeds: time, magnitude, place, depth, coordinates, tsunami flag and alert level. Filter by period (hour, day, week, month) and minimum magnitude class (significant, 4.5, 2.5, 1.0, all). Use it for hazard monitoring, travel or logistics checks and news context. Updated every few minutes.","endpoint_url":"https://opendata402.com/v1/earthquakes","endpoint_canonical":"https://opendata402.com/v1/earthquakes","category":"data.news","kind":"api","price_amount":0.001,"price_currency":"USDC","chains":["base","polygon","eip155:42161"],"request_schema":null,"response_schema":null,"sample_query":null,"facilitator_url":null,"status":"verified","delisted_reason":null,"origin":"indexed","ephemeral":false,"created_at":1793354170,"updated_at":1793356263,"status_changed_at":1793356263,"embedding_synced_at":1793354172,"score":1,"p50_latency_ms":337,"p95_latency_ms":664,"p99_latency_ms":806,"probe_count":345,"probes_passed":345,"last_ok_at":1794019833,"consecutive_failures":0,"last_probed_at":1794019833,"probe_interval_s":7200,"distinct_payers":0,"x402_version":2,"transport":"header","obs_scheme":"exact","accepts_count":3,"accepts_index":0,"obs_network":"eip155:8453","obs_asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","obs_pay_to":"0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1","amount_atomic":"1000","amount_usd":0.001,"domain_name":"USD Coin","domain_version":"2","observed_at":1794019833,"obs_first_seen_at":1793354670,"price_changed_at":null,"pay_to_changed_at":null,"payto_unstable":false,"payto_distinct_recent":1,"onchain_provider_status":null,"onchain_payto_checked":"0x295aa6c5a3460a0f8755823c8ee7bbc7caf79fb1","onchain_checked_at":1794018995,"onchain_last_attempt_at":1794018995,"onchain_provider_error":0,"onchain_source":"index","header_bytes":3593,"verified_via":"GET","testnet":false,"payment_protocols":["x402"],"mpp_methods":null,"mpp_offers":null,"mpp_note":null,"onchain_payto_shared_listings":12,"onchain_count_capped":false,"onchain_shape":null,"onchain_daily":[{"day":"2026-10-11","tx":1,"payers":1,"usd":0.001},{"day":"2026-10-12","tx":1,"payers":1,"usd":0.001},{"day":"2026-10-14","tx":105,"payers":3,"usd":0.133},{"day":"2026-10-15","tx":1,"payers":1,"usd":0.001},{"day":"2026-10-17","tx":2,"payers":1,"usd":0.002},{"day":"2026-10-20","tx":2,"payers":2,"usd":0.002},{"day":"2026-10-21","tx":7,"payers":1,"usd":0.009},{"day":"2026-10-22","tx":5,"payers":1,"usd":0.007},{"day":"2026-10-23","tx":2,"payers":1,"usd":0.002},{"day":"2026-10-25","tx":28,"payers":4,"usd":0.028},{"day":"2026-10-26","tx":1,"payers":1,"usd":0.001},{"day":"2026-10-27","tx":10,"payers":2,"usd":0.01},{"day":"2026-10-28","tx":5,"payers":1,"usd":0.007},{"day":"2026-10-29","tx":3,"payers":3,"usd":0.003},{"day":"2026-10-30","tx":4,"payers":3,"usd":0.005},{"day":"2026-11-01","tx":14,"payers":3,"usd":0.015},{"day":"2026-11-02","tx":1,"payers":1,"usd":0.001},{"day":"2026-11-04","tx":47,"payers":3,"usd":0.06}],"latest_purchase_delivered":true,"latest_purchase_at":1793527791,"paid_verification_latest":{"at":1793527791,"delivered":true,"tx_hash":"0xa78847d1bf11740442e7ae0b3cfa93546e88da65fb692974398cef61d70d8e7f","amount_usdc":0.001,"failure_reason":null,"note":"Most recent settled purchase by the nohumans scout; it delivered.","at_iso":"2026-11-01T10:09:51Z","age_days":5},"paid_verification":{"verified":true,"verified_at":1793527791,"tx_hash":"0xa78847d1bf11740442e7ae0b3cfa93546e88da65fb692974398cef61d70d8e7f","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":"2026-11-01T10:09:51Z","age_days":5},"has_sample":false,"method_note":null,"paid_verified":true,"paid_verified_at":1793527791,"paid_depth":{"rung":"paid_verified","deliveries":1,"span_weeks":1,"first_ok_at":1793527791,"last_ok_at":1793527791,"last_attempt_ok":1,"through_change":false,"first_ok_at_iso":"2026-11-01T10:09:51Z","last_ok_at_iso":"2026-11-01T10:09:51Z"},"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":772,"probe_tier":"stable","next_check_by":1794027033,"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":"2026-11-07T02:50:33Z","next_check_by_iso":"2026-11-07T04:50:33Z","status_changed_at_iso":"2026-10-30T10:31:03Z","paid_verified_at_iso":"2026-11-01T10:09:51Z","probes_failed":0,"onchain_scope":"wallet-level, NOT this endpoint's: the payTo address is shared by 12 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 12 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":12,"pay_to":"0x295aa6c5a3460a0f8755823c8ee7bbc7caf79fb1","tx_count_30d":239,"unique_payers_30d":24,"volume_usd_30d":0.288},"onchain_tx_count_30d":239,"onchain_unique_payers_30d":24,"onchain_volume_usd_30d":0.288,"created_at_iso":"2026-10-30T09:56:10Z","updated_at_iso":"2026-10-30T10:31:03Z","embedding_synced_at_iso":"2026-10-30T09:56:12Z","last_ok_at_iso":"2026-11-07T02:50:33Z","observed_at_iso":"2026-11-07T02:50:33Z","obs_first_seen_at_iso":"2026-10-30T10:04:30Z","onchain_checked_at_iso":"2026-11-07T02:36:35Z","onchain_last_attempt_at_iso":"2026-11-07T02:36:35Z","latest_purchase_at_iso":"2026-11-01T10:09:51Z","paid_verified_age_days":5,"latest_purchase_age_days":5,"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":"cd72f325-d52","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: cd72f325-d52\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":1794019833,"x402_version":2,"challenge_transport":"header","scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1","payment_options":3,"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":1793354670,"price_matches_listing":true,"payto_stable_since":1793354670,"checked_at_iso":"2026-11-07T02:50:33Z","price_stable_since_iso":"2026-10-30T10:04:30Z","payto_stable_since_iso":"2026-10-30T10:04:30Z"}}