{"address": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "type": "challenge", "txs": [{"id": "6828c321aea98b4f96ba22fbb089e33d1eeee84f94b62272cbcd8917428fd0bc", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 10, "ts": 1792710092, "atts": 8, "k": 5, "final": 1, "first_seen": 1792710137, "last_seen": 1792725360, "source": "explorer/txs"}, {"id": "60fd7e8820a48d31af72fbe457f724d71792fe907c8e63bc96533ee45870afc4", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792605855, "atts": 11, "k": 5, "final": 1, "first_seen": 1792605932, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "3c83eaaa0418071ae5a80a5480de3b583e22a719fd06032f091a7c5fbb80c3f6", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792584249, "atts": 11, "k": 5, "final": 1, "first_seen": 1792584376, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "9f7979bbae970a488abdebeeec0324fee1a46e0c55626e9b84ad5abac782c661", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792563157, "atts": 11, "k": 5, "final": 1, "first_seen": 1792563323, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "fe7628c3b681fefa382ea855a1f8c378454b339887abd5603fde0206dd879100", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792547763, "atts": 11, "k": 5, "final": 1, "first_seen": 1792548182, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "182199b27ad310c9c0c74554b0f63dcde29088a567f566c539a608bca7dd7ebe", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792522099, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523113, "last_seen": 1792534287, "source": "explorer/txs"}, {"id": "d8d4feb67f425916383540d2a2bce13152ed89e88dbc16763bb69afd14fdbb5b", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792499393, "atts": 9, "k": null, "final": 1, "first_seen": 1792527981, "last_seen": 1792725360, "source": "explorer/tx"}, {"id": "7e870efa23fa3510dda680efe94dcceb5e2dfeac299b9cd11dabfae95e4e2999", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792477748, "atts": 12, "k": null, "final": 1, "first_seen": 1792537875, "last_seen": 1792537875, "source": "explorer/tx"}, {"id": "233000ec5ba477970aa39fb4b0efbfb6999a677c46f9c2b50074a5bd5b7db9c5", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451313, "atts": 9, "k": null, "final": 1, "first_seen": 1792536153, "last_seen": 1792536153, "source": "explorer/tx"}, {"id": "c430fd42328db445d8c08642f8fe9bb1bd3d01f399f18b72fb410efb6376c672", "type": "challenge", "from_addr": "poa19Kemke6G7QJ4FGGp8Cvuzu2e51PuWgBG2GUVdzZtTUzg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792432131, "atts": 16, "k": null, "final": 1, "first_seen": 1792528911, "last_seen": 1792528911, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 478, "challenge": 10}, "coverage": {"archive_start_ts": 1792429361, "indexed": 488, "indexed_sent": 488, "first_ts": 1792432131, "last_ts": 1792710092, "highest_nonce": 489, "nonce_gap": 1, "complete": false, "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": "1.26.34", "network": "poa-mainnet-1", "source_height": 35934, "checkpoint": 35253, "epoch": 10, "node_as_of": "2026-10-23T03:24:32.102Z", "fetched_at": "2026-10-23T03:24:59Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 1058, "blocks_since_checkpoint": 681, "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": "2026-10-23T03:23:32Z", "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": 35253, "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": "2026-10-23T03:22:23Z", "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": "2026-10-23T03:22:23Z", "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": 35253, "previous_checkpoint": 24371, "state_root": "681155e95b8d864c4fe7cf580b6c3d55437c268a3e6532a8091e114aa94acbe0", "supply": "1234828243.783275", "supply_before": "1234828243.783275", "supply_intact": true, "status_as_of": "2026-10-23T03:24:32.102Z", "status_age_s": 42, "status_fresh": true, "status_stale_flag": false, "txs": 48, "final": 32, "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": "2026-10-23T03:25:13Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-23T03:25:14Z"}}