{"address": "poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT", "type": null, "txs": [{"id": "1dbf9a099da76122cfb051dfbff54f0a111f2b2deb191da94e6b318881cd6a1a", "type": "challenge", "from_addr": "poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792582467, "atts": 11, "k": 5, "final": 1, "first_seen": 1792582505, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "4cb74d22efa02d831fc71fafe140280f12a9d8138460125253e8c6d2ea9f91ae", "type": "challenge", "from_addr": "poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792561489, "atts": 11, "k": 5, "final": 1, "first_seen": 1792561515, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "08dda90f9e854e3ec8bfad9387904c0fdfb904222cd45d1b31ea65bcab4a6bf1", "type": "challenge", "from_addr": "poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792538122, "atts": 12, "k": 5, "final": 1, "first_seen": 1792538165, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "881e77c1e1dab62b9386a21a6111211ea5bdaf3b00abd65327209a722e3e6315", "type": "challenge", "from_addr": "poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792517500, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792529855, "source": "seed"}, {"id": "860a488e087f50c69f43efade9a0070c67cb98b60519b395e1e70e1b59ec8d7b", "type": "challenge", "from_addr": "poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495584, "atts": 12, "k": null, "final": 1, "first_seen": 1792528664, "last_seen": 1792676864, "source": "explorer/tx"}, {"id": "6553d821b2873751015a0f27bd648077e81a88c6627fe2ab154e82c47be4de61", "type": "challenge", "from_addr": "poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792474052, "atts": 9, "k": null, "final": 1, "first_seen": 1792530052, "last_seen": 1792676864, "source": "explorer/tx"}, {"id": "0110f166b98378b2ee03335edf265946a9932469e38234b2ef9879434a2f69a1", "type": "challenge", "from_addr": "poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451332, "atts": 9, "k": null, "final": 1, "first_seen": 1792539939, "last_seen": 1792676864, "source": "explorer/tx"}, {"id": "8b449aac39b951b7ed1414c80d42816649c05c1147c78c7ad3acc6ea1c5fa731", "type": "challenge", "from_addr": "poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429732, "atts": 13, "k": null, "final": 1, "first_seen": 1792528699, "last_seen": 1792676864, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792429732, "last_ts": 1792582467, "highest_nonce": 8, "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": "1.20.0", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T15:34:24.011Z", "fetched_at": "2026-10-22T15:38:09Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 226, "checkpoint_age_s": 156889, "blocks_since_checkpoint": 9706, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "paused", "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": 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": "2026-10-22T15:34:24Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T15:39:24Z"}}