{"address": "poa1FAgVxbvtxiFcePLTvYHLoKg4cTuFWX8VbtDYgBpcoFDG", "type": null, "txs": [{"id": "204a6f84bae4409ffe5eecd1821730759f7ddd7eb49a3a7527ea13f3683971ff", "type": "challenge", "from_addr": "poa1FAgVxbvtxiFcePLTvYHLoKg4cTuFWX8VbtDYgBpcoFDG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792585548, "atts": 9, "k": 5, "final": 1, "first_seen": 1792585581, "last_seen": 1792615221, "source": "explorer/txs"}, {"id": "c34df8d0e4bdd2d6a5b92142d16660c57262de4dae63607e35dd7cf5ead2817c", "type": "challenge", "from_addr": "poa1FAgVxbvtxiFcePLTvYHLoKg4cTuFWX8VbtDYgBpcoFDG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792561785, "atts": 9, "k": 5, "final": 1, "first_seen": 1792561819, "last_seen": 1792615221, "source": "explorer/txs"}, {"id": "47b769811896dbdee398720507ec67c6b00dccc131006211ce296dd1e590b1b3", "type": "challenge", "from_addr": "poa1FAgVxbvtxiFcePLTvYHLoKg4cTuFWX8VbtDYgBpcoFDG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792538345, "atts": 10, "k": 5, "final": 1, "first_seen": 1792538444, "last_seen": 1792615221, "source": "txs-window"}, {"id": "e89805000e5018213850478ab05e0903dbef7bf5f4db1eee81c6022372b1ba27", "type": "challenge", "from_addr": "poa1FAgVxbvtxiFcePLTvYHLoKg4cTuFWX8VbtDYgBpcoFDG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792516619, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792536055, "source": "seed"}, {"id": "f2fbb787f12564db946291a08d124692f3edb7da2c2a9feb0cde7e9c465ecc24", "type": "challenge", "from_addr": "poa1FAgVxbvtxiFcePLTvYHLoKg4cTuFWX8VbtDYgBpcoFDG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792494910, "atts": 10, "k": null, "final": 1, "first_seen": 1792528319, "last_seen": 1792607602, "source": "explorer/tx"}, {"id": "53a79c94f1a79ccc2e23f31b6f4c2da28a9822b3ee5fbe818107244489c5e004", "type": "challenge", "from_addr": "poa1FAgVxbvtxiFcePLTvYHLoKg4cTuFWX8VbtDYgBpcoFDG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792473357, "atts": 13, "k": null, "final": 1, "first_seen": 1792533243, "last_seen": 1792607602, "source": "explorer/address"}, {"id": "9e28309bebe5cb9c8e57f37a2ed1aff8dcb364293f60f9d47f6a3715ca852d46", "type": "challenge", "from_addr": "poa1FAgVxbvtxiFcePLTvYHLoKg4cTuFWX8VbtDYgBpcoFDG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792452033, "atts": 8, "k": null, "final": 1, "first_seen": 1792533243, "last_seen": 1792607602, "source": "explorer/address"}, {"id": "b11dc5b5cb6eb76563e898c0d165880047b9dc7c4436eb53a33b6381d8876ca2", "type": "challenge", "from_addr": "poa1FAgVxbvtxiFcePLTvYHLoKg4cTuFWX8VbtDYgBpcoFDG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429842, "atts": 13, "k": null, "final": 1, "first_seen": 1792528857, "last_seen": 1792607602, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792429842, "last_ts": 1792585548, "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": "1.14.0", "network": "poa-mainnet-1", "source_height": 33357, "checkpoint": 24371, "epoch": 9, "node_as_of": "2026-10-21T20:40:48.420Z", "fetched_at": "2026-10-21T20:41:18Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 88628, "blocks_since_checkpoint": 8986, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_source": "tracker", "hosted_mining": "planned", "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": 24371, "auto_clear": "checkpoint height above parked_checkpoint", "halted_list_public": false, "url": "https://poascan.io/upgrade", "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "planned", "Agent profile": "planned", "Hosted mining": "planned", "Joining": "planned", "Assignments": "planned", "Path actions": "planned", "MCP mining tools": "planned"}, "surfaces_source": "tracker", "surfaces_as_of": "2026-10-21T20:41:11Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-21T20:41:43Z"}}