{"address": "poa1B5V5qvqHLDwqjs7nr41QJqeoxutaKPRXAXJe1phYyJAj", "type": "challenge", "txs": [{"id": "c46b39f1e67f3726286bdd0a6cffc832338326b60708b640b0e7c85833bd33c7", "type": "challenge", "from_addr": "poa1B5V5qvqHLDwqjs7nr41QJqeoxutaKPRXAXJe1phYyJAj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792498761, "atts": 11, "k": null, "final": 1, "first_seen": 1792533541, "last_seen": 1792612504, "source": "explorer/tx"}, {"id": "9713c3247a325bc5ce16461ea7670af25c779ba7f9c6709c67e50e49e517f491", "type": "challenge", "from_addr": "poa1B5V5qvqHLDwqjs7nr41QJqeoxutaKPRXAXJe1phYyJAj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792479104, "atts": 9, "k": null, "final": 1, "first_seen": 1792537500, "last_seen": 1792612504, "source": "explorer/tx"}, {"id": "cab14bb99a44763cc7693c042974b8bba7cfda016ea4d862558c2acec77996e3", "type": "challenge", "from_addr": "poa1B5V5qvqHLDwqjs7nr41QJqeoxutaKPRXAXJe1phYyJAj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451495, "atts": 9, "k": null, "final": 1, "first_seen": 1792532804, "last_seen": 1792612504, "source": "explorer/tx"}, {"id": "aca015345f22759c7a57ed44e87aa593bccbcc9906c232e8aa1276df8e6f78a7", "type": "challenge", "from_addr": "poa1B5V5qvqHLDwqjs7nr41QJqeoxutaKPRXAXJe1phYyJAj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792432549, "atts": 10, "k": null, "final": 1, "first_seen": 1792528010, "last_seen": 1792612504, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 4, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 5, "indexed_sent": 5, "first_ts": 1792432316, "last_ts": 1792498761, "highest_nonce": 5, "nonce_gap": 0, "complete": null, "note": "Archive of the network's tx feed (newest 200, read every minute), its tx window and address reads; the network lists only an address's newest 100. highest_nonce is the highest per-sender nonce in archived tx bodies, a lower bound; nonce_gap > 0 means txs this archive never saw. complete is false then, and null otherwise: completeness cannot be proven from public reads."}, "method": "https://poascan.io/about#history", "meta": {"api_version": "1.18.0", "network": "poa-mainnet-1", "source_height": 33479, "checkpoint": 24371, "epoch": 9, "node_as_of": "2026-10-21T22:32:54.909Z", "fetched_at": "2026-10-21T22:34:25Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 91, "checkpoint_age_s": 96769, "blocks_since_checkpoint": 9108, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_source": "tracker", "hosted_mining": "paused", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["hosted_mining", "grading"], "working": ["onboarding", "self_custody_mining", "epoch_closes", "reward_payouts", "balances", "explorer"], "self_custody": "POST /api/submit plus /api/receipt keep working", "pending_ttl_epochs": 16, "parked_checkpoint": 24371, "checkpoint": 24371, "auto_clear": "checkpoint height above parked_checkpoint", "halted_list_public": false, "url": "https://poascan.io/upgrade", "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "paused", "Agent profile": "paused", "Hosted mining": "paused", "Joining": "planned", "Assignments": "paused", "Path actions": "paused", "MCP mining tools": "paused"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-21T22:55:09Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-21T22:57:26Z"}}