{"address": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "type": "challenge", "txs": [{"id": "b8c90d5e47fc499d6da6add47e1a3a073ac0a666c38de199a37c29f1e2dac90d", "type": "challenge", "from_addr": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792605957, "atts": 10, "k": 5, "final": 1, "first_seen": 1792605993, "last_seen": 1792646012, "source": "explorer/txs"}, {"id": "b841e24c728e1f3ad206b1797038a09d1135fd79ef87c4ed6ec8436ac89cd425", "type": "challenge", "from_addr": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792584206, "atts": 10, "k": 5, "final": 1, "first_seen": 1792584376, "last_seen": 1792646012, "source": "explorer/txs"}, {"id": "d0e0772517f4c3328d8648267b54e9ea99cb206af0b9cd18babb0d03cad703df", "type": "challenge", "from_addr": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792561336, "atts": 11, "k": 5, "final": 1, "first_seen": 1792561453, "last_seen": 1792646012, "source": "explorer/txs"}, {"id": "0f20e31db975b5402ba54f8d1dbcf1ce86d6bef0cacaf8561ac8836c8f39e4c7", "type": "challenge", "from_addr": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792539939, "atts": 11, "k": 5, "final": 1, "first_seen": 1792540005, "last_seen": 1792646012, "source": "explorer/txs"}, {"id": "ae6971c2080c2e3e864fe5a66bc999e61b05436495f9d62f45da0cf04cf06c36", "type": "challenge", "from_addr": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792517564, "atts": 11, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792529857, "source": "seed"}, {"id": "3b41d4e9dd834201efe17233a2757e39dccc35d28574bd2be1893a1ba576bb93", "type": "challenge", "from_addr": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495829, "atts": 11, "k": null, "final": 1, "first_seen": 1792530003, "last_seen": 1792626199, "source": "explorer/tx"}, {"id": "0b446cdcf1bce10afee73934524d49613a2d0ef78863c0c3a54f3f5af0abbaf3", "type": "challenge", "from_addr": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792474732, "atts": 10, "k": null, "final": 1, "first_seen": 1792532485, "last_seen": 1792626199, "source": "explorer/tx"}, {"id": "005d9f9d53ed9d238656204374612890f3ef978b02a991ecd1dfdb24babc55b4", "type": "challenge", "from_addr": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792453191, "atts": 9, "k": null, "final": 1, "first_seen": 1792523112, "last_seen": 1792626199, "source": "seed"}, {"id": "408fafd8183b66d21af74c83bc4374fa6cdf7b6c7b9c3f9f50259ceb0a66018e", "type": "challenge", "from_addr": "poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792431384, "atts": 9, "k": null, "final": 1, "first_seen": 1792523112, "last_seen": 1792626199, "source": "seed"}], "next_cursor": null, "types": {"challenge": 9, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 10, "indexed_sent": 10, "first_ts": 1792431267, "last_ts": 1792605957, "highest_nonce": 10, "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": "2026-10-22T06:42:14Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 3051, "checkpoint_age_s": 124667, "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": "2026-10-22T06:41:03Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T06:42:26Z"}}