{"address": "poa18Vwqz8Fva7WnXDjzEiNf4U9z6UCTDxpzimdQ6mt9s4mX", "type": "challenge", "txs": [{"id": "0c3348fbdbc2cf285297a33004c1b4117b22835f2f8d1df0742c8d158bb0134f", "type": "challenge", "from_addr": "poa18Vwqz8Fva7WnXDjzEiNf4U9z6UCTDxpzimdQ6mt9s4mX", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792530415, "atts": 18, "k": 5, "final": 1, "first_seen": 1792530453, "last_seen": 1792646012, "source": "explorer/txs"}, {"id": "8bbd1fb6bf0bc3e0ad57250d7eef0e9aba75fbfcc9cc0c903542098fcb776ae6", "type": "challenge", "from_addr": "poa18Vwqz8Fva7WnXDjzEiNf4U9z6UCTDxpzimdQ6mt9s4mX", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792501398, "atts": 10, "k": null, "final": 1, "first_seen": 1792531130, "last_seen": 1792648420, "source": "explorer/tx"}, {"id": "adcc1148736dd317805826ed8900e00a45e1b604dc7ffb2b2c13d522ae822b1f", "type": "challenge", "from_addr": "poa18Vwqz8Fva7WnXDjzEiNf4U9z6UCTDxpzimdQ6mt9s4mX", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792476679, "atts": 9, "k": null, "final": 1, "first_seen": 1792527632, "last_seen": 1792648420, "source": "explorer/tx"}, {"id": "0b4f845a75f96451e6b5a8b0b23d6569ed9d3a8581c868d91eae6f686fa23d81", "type": "challenge", "from_addr": "poa18Vwqz8Fva7WnXDjzEiNf4U9z6UCTDxpzimdQ6mt9s4mX", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451747, "atts": 9, "k": null, "final": 1, "first_seen": 1792528368, "last_seen": 1792648420, "source": "explorer/tx"}, {"id": "057246ea9300b97cb473f624a3f9d16b88d1bb54768aed1c464f8aacf65d839e", "type": "challenge", "from_addr": "poa18Vwqz8Fva7WnXDjzEiNf4U9z6UCTDxpzimdQ6mt9s4mX", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792433540, "atts": 12, "k": null, "final": 1, "first_seen": 1792529417, "last_seen": 1792648420, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 5, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 6, "indexed_sent": 6, "first_ts": 1792432662, "last_ts": 1792530415, "highest_nonce": 6, "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": "1.19.2", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T05:51:23.691Z", "fetched_at": "2026-10-22T05:53:21Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 119, "checkpoint_age_s": 121809, "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": "2026-10-22T05:51:38Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T05:54:46Z"}}