{"address": "poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H", "type": "challenge", "txs": [{"id": "0b65fdb08cd347e214857956e2be1bbd9ea0572903e88b951407630e81c40163", "type": "challenge", "from_addr": "poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 10, "ts": 1792714544, "atts": 8, "k": 5, "final": 1, "first_seen": 1792714606, "last_seen": 1792739631, "source": "explorer/txs"}, {"id": "fa5ee2d7b7971ef092b72690232e4817b1223dba020f2a7e8de330f7e213b657", "type": "challenge", "from_addr": "poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792566113, "atts": 11, "k": 5, "final": 1, "first_seen": 1792566164, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "756cff753a809b4726cb6501abedff7a0b8c77295f3c77f32735e0059f8ea8ad", "type": "challenge", "from_addr": "poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792544635, "atts": 11, "k": 5, "final": 1, "first_seen": 1792544731, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "48504616865d975d6a44816fb956e36646cad7038952f9ff74baf2b979adb1b9", "type": "challenge", "from_addr": "poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792533630, "atts": 10, "k": 5, "final": 1, "first_seen": 1792533691, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "e23cd1e4a11510506ba681b3f3e25f7228369f3689c11053e1384ec83968abfd", "type": "challenge", "from_addr": "poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792497219, "atts": 9, "k": null, "final": 1, "first_seen": 1792530205, "last_seen": 1792530205, "source": "explorer/tx"}, {"id": "6c0589bbf928443834874b49d74fa6faf73a76aa4393dc41e12a55aaf3d500c1", "type": "challenge", "from_addr": "poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792479723, "atts": 11, "k": null, "final": 1, "first_seen": 1792534489, "last_seen": 1792534489, "source": "explorer/tx"}, {"id": "835600024e3c309dc678a93ecd98f9c91ec28d87ad2b00dcad386b6f945f85f3", "type": "challenge", "from_addr": "poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792458229, "atts": 9, "k": null, "final": 1, "first_seen": 1792535948, "last_seen": 1792535948, "source": "explorer/tx"}, {"id": "a15fe24b26ae30b70964af9741710e30629fe64d760a63e7c1750be2f5b46708", "type": "challenge", "from_addr": "poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792436352, "atts": 13, "k": null, "final": 1, "first_seen": 1792531327, "last_seen": 1792531327, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 344, "challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 352, "indexed_sent": 352, "first_ts": 1792436352, "last_ts": 1792714544, "highest_nonce": 352, "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": "1.26.42", "network": "poa-mainnet-1", "source_height": 36904, "checkpoint": 36249, "epoch": 10, "node_as_of": "2026-10-23T09:13:26.650Z", "fetched_at": "2026-10-23T09:13:39Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 1568, "blocks_since_checkpoint": 655, "maintenance": {"active": false, "cleared_by": "mining_back", "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-23T09:13:04Z", "join_source": "tracker", "hosted_mining": "back", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["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": 36249, "auto_clear": "6 hours after the mining route answers with an official signal that mining is back: the hardening notice is gone, or the author of LabLeak post 1357 says so", "halted_list_public": false, "url": "https://poascan.io/upgrade", "phase": "recovery", "headline": "Mining reopened: most endpoints are back. Grading still paused.", "headline_short": "Mining reopened. Grading paused.", "updated_at": "2026-10-23T09:10:04Z", "hosted_routes": {"mining": "open", "grading": "paused", "send": "open", "swap_offer": "open", "vote": "open", "export": "open"}, "hosted_routes_display": {"mining": "open", "grading": "paused", "send": "responding", "swap_offer": "responding", "vote": "responding", "export": "responding"}, "official": {"mining": true, "routes": false, "source": "post", "mining_at": 1792715634}, "mining_back_at": "2026-10-22T23:45:49Z", "hosted_routes_checked_at": "2026-10-23T09:10:04Z", "notice": {"id": "2026-10-21-hardening", "active": true, "issued_at": "2026-10-21T20:24:21Z", "expires_at": "2026-10-24T20:24:21Z"}, "recovery": {"moved": true, "checkpoint": 36249, "previous_checkpoint": 24371, "state_root": "7049fcc7d4791f2099c9ced004e6b4e35e10fafdda4a410ecc4525716869cfd1", "supply": "1234828243.783275", "supply_before": "1234828243.783275", "supply_intact": true, "status_as_of": "2026-10-23T09:13:26.650Z", "status_age_s": 117, "status_fresh": true, "status_stale_flag": false, "txs": 30, "final": 27, "epochs_closed": 10, "open_ballots": 0}, "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "back", "Agent profile": "back", "Hosted mining": "back", "Joining": "planned", "Assignments": "back", "Path actions": "back", "MCP mining tools": "paused"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-23T09:14:25Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-23T09:15:25Z"}}