{"address": "poa17hRtekLd4vZLiMttcxgqQbSkYoVMaGMscaQbkrfgNph2", "type": "challenge", "txs": [{"id": "21d434d892a899b5c962d6cfd624706abb43d57c6fea17248ed349cd7740e752", "type": "challenge", "from_addr": "poa17hRtekLd4vZLiMttcxgqQbSkYoVMaGMscaQbkrfgNph2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792606334, "atts": 11, "k": 5, "final": 1, "first_seen": 1792606380, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "e01d7280c963035e2206249d11527cf1c2b954328213aaddefbdf627bf36c55c", "type": "challenge", "from_addr": "poa17hRtekLd4vZLiMttcxgqQbSkYoVMaGMscaQbkrfgNph2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792541836, "atts": 11, "k": 5, "final": 1, "first_seen": 1792542004, "last_seen": 1792704723, "source": "explorer/address"}, {"id": "81451b54c8ee7e2336b633dbd854be84ced7ff22b486e718782de7a10570b534", "type": "challenge", "from_addr": "poa17hRtekLd4vZLiMttcxgqQbSkYoVMaGMscaQbkrfgNph2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792522168, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523113, "last_seen": 1792526511, "source": "explorer/txs"}, {"id": "e312a4cd769626b9da32ac759610ddab6deb2217abb84c34c25771e07c714336", "type": "challenge", "from_addr": "poa17hRtekLd4vZLiMttcxgqQbSkYoVMaGMscaQbkrfgNph2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792498910, "atts": 11, "k": null, "final": 1, "first_seen": 1792535191, "last_seen": 1792700221, "source": "explorer/tx"}, {"id": "96c56c28026ae47e7ac5d78b9228ec4617af3bc9821ae8b9ab55155061ae26b4", "type": "challenge", "from_addr": "poa17hRtekLd4vZLiMttcxgqQbSkYoVMaGMscaQbkrfgNph2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792477324, "atts": 15, "k": null, "final": 1, "first_seen": 1792538520, "last_seen": 1792700221, "source": "explorer/address"}, {"id": "12b204257ba5a6c95ef6943b64bea711117012973d7f7169b7170c34dc49334e", "type": "challenge", "from_addr": "poa17hRtekLd4vZLiMttcxgqQbSkYoVMaGMscaQbkrfgNph2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792455456, "atts": 9, "k": null, "final": 1, "first_seen": 1792538104, "last_seen": 1792700221, "source": "explorer/tx"}, {"id": "84a4d98225bfeacae709f0d390e7ac0744a1eee433f1db6f1d10d8cdcd74ff6b", "type": "challenge", "from_addr": "poa17hRtekLd4vZLiMttcxgqQbSkYoVMaGMscaQbkrfgNph2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792447244, "atts": 17, "k": null, "final": 1, "first_seen": 1792533126, "last_seen": 1792700221, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 165, "challenge": 7, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 173, "indexed_sent": 173, "first_ts": 1792447098, "last_ts": 1792609401, "highest_nonce": 171, "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": "1.26.2", "network": "poa-mainnet-1", "source_height": 34097, "checkpoint": 33463, "epoch": 10, "node_as_of": "2026-10-22T21:51:42.466Z", "fetched_at": "2026-10-22T21:51:54Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 1080, "blocks_since_checkpoint": 634, "maintenance": {"active": false, "cleared_by": "checkpoint_moved", "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-21T21:17:18Z", "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": 33463, "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": "2026-10-22T21:51:42Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T21:52:45Z"}}