{"address": "poa153WkTMvHoHgd3yknRJU5gERABk5KoaWaqQ4Ys7msNqyk", "type": "challenge", "txs": [{"id": "88bfa1194478eaeea7d237f1dc0103a019823712323895b6f430f030ac6daa3c", "type": "challenge", "from_addr": "poa153WkTMvHoHgd3yknRJU5gERABk5KoaWaqQ4Ys7msNqyk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792583855, "atts": 11, "k": 5, "final": 1, "first_seen": 1792583892, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "5c73a9215d4d720ddbef7ef2df9fafc456c76cb28a6ba79c95ac2f630962630a", "type": "challenge", "from_addr": "poa153WkTMvHoHgd3yknRJU5gERABk5KoaWaqQ4Ys7msNqyk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792545565, "atts": 13, "k": 5, "final": 1, "first_seen": 1792545819, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "e75dd29832ecbbd9e7bc06c41c284468328ca1b2e3a4b3ccac156d8a8e3adae8", "type": "challenge", "from_addr": "poa153WkTMvHoHgd3yknRJU5gERABk5KoaWaqQ4Ys7msNqyk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792522603, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523113, "last_seen": 1792529686, "source": "explorer/txs"}, {"id": "61382fc96023690d1a8191e53d79683c591bfa8cf306c864ebcc97c51fefb23c", "type": "challenge", "from_addr": "poa153WkTMvHoHgd3yknRJU5gERABk5KoaWaqQ4Ys7msNqyk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792497838, "atts": 11, "k": null, "final": 1, "first_seen": 1792529739, "last_seen": 1792695993, "source": "explorer/tx"}, {"id": "5a36bf80485ddac36739d4f9c41cc69fcc08399a6b74942fec5b8026adb03578", "type": "challenge", "from_addr": "poa153WkTMvHoHgd3yknRJU5gERABk5KoaWaqQ4Ys7msNqyk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792473455, "atts": 12, "k": null, "final": 1, "first_seen": 1792534889, "last_seen": 1792534889, "source": "explorer/tx"}, {"id": "08fd753b1fa71c419d5c0e0cd13694e89e5f7a1d5c98a17702808f54386b6fbc", "type": "challenge", "from_addr": "poa153WkTMvHoHgd3yknRJU5gERABk5KoaWaqQ4Ys7msNqyk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792458007, "atts": 9, "k": null, "final": 1, "first_seen": 1792535997, "last_seen": 1792535997, "source": "explorer/tx"}, {"id": "f9a9dc0369f107ca23d2c8d22c6d6e46c801b4cd49ebbb8af747631269913fcf", "type": "challenge", "from_addr": "poa153WkTMvHoHgd3yknRJU5gERABk5KoaWaqQ4Ys7msNqyk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792435622, "atts": 10, "k": null, "final": 1, "first_seen": 1792528132, "last_seen": 1792528132, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 338, "challenge": 7}, "coverage": {"archive_start_ts": 1792429361, "indexed": 345, "indexed_sent": 345, "first_ts": 1792435622, "last_ts": 1792583855, "highest_nonce": 345, "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": "1.26.30", "network": "poa-mainnet-1", "source_height": 35753, "checkpoint": 33463, "epoch": 10, "node_as_of": "2026-10-23T02:06:45.796Z", "fetched_at": "2026-10-23T02:06:55Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 16437, "blocks_since_checkpoint": 2290, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-23T02:04:34Z", "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": 33463, "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": "2026-10-23T02:06:36Z", "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": "2026-10-23T02:06:36Z", "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": 33463, "previous_checkpoint": 24371, "state_root": "f77320b999ac91e10c89aba31e570c9186f4a2a0a2471a9e4975c3271dbccdbf", "supply": "1234828243.783275", "supply_before": "1234828243.783275", "supply_intact": true, "status_as_of": "2026-10-23T02:06:45.796Z", "status_age_s": 115, "status_fresh": true, "status_stale_flag": false, "txs": 1656, "final": 1146, "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": "2026-10-23T02:07:31Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-23T02:08:42Z"}}