{"address": "poa17LqipsA4Kp2exHMBkc3s8EcYYGXNT44eqy6ZfpQg88iB", "type": "challenge", "txs": [{"id": "2adf3ae48fb1b4227f331bea673bf74b110a8e2d97401f195899bf60c120b2b6", "type": "challenge", "from_addr": "poa17LqipsA4Kp2exHMBkc3s8EcYYGXNT44eqy6ZfpQg88iB", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792541436, "atts": 11, "k": 5, "final": 1, "first_seen": 1792541543, "last_seen": 1792674429, "source": "explorer/tx"}, {"id": "e9edfc8dc47e1bed0002cd22e752fe0cbc973047c22ac13ebc50a22d36bc0308", "type": "challenge", "from_addr": "poa17LqipsA4Kp2exHMBkc3s8EcYYGXNT44eqy6ZfpQg88iB", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792523235, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523337, "last_seen": 1792534267, "source": "explorer/txs"}, {"id": "559ee89ded2fba4efb939b7b770a38a2131471c24a55225484d4e7062eaf45b0", "type": "challenge", "from_addr": "poa17LqipsA4Kp2exHMBkc3s8EcYYGXNT44eqy6ZfpQg88iB", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495487, "atts": 12, "k": null, "final": 1, "first_seen": 1792525775, "last_seen": 1792670691, "source": "explorer/address"}, {"id": "079c19d3be2e6c2e96b8b480ba5c98892b080eda29085204b7ada081dc8b477b", "type": "challenge", "from_addr": "poa17LqipsA4Kp2exHMBkc3s8EcYYGXNT44eqy6ZfpQg88iB", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792473964, "atts": 14, "k": null, "final": 1, "first_seen": 1792533129, "last_seen": 1792533129, "source": "explorer/tx"}, {"id": "07d044e80a89ee8d9ac1e1d102ee69e8d90fdb9a8af8642be0071294b03ee120", "type": "challenge", "from_addr": "poa17LqipsA4Kp2exHMBkc3s8EcYYGXNT44eqy6ZfpQg88iB", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451155, "atts": 9, "k": null, "final": 1, "first_seen": 1792530920, "last_seen": 1792530920, "source": "explorer/tx"}, {"id": "3283c4bbf9719cad5352909c2e8bb79d6cc57b6424a4bc5f83a55b4ddb4041b7", "type": "challenge", "from_addr": "poa17LqipsA4Kp2exHMBkc3s8EcYYGXNT44eqy6ZfpQg88iB", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429510, "atts": 13, "k": null, "final": 1, "first_seen": 1792528331, "last_seen": 1792528331, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 409, "challenge": 6}, "coverage": {"archive_start_ts": 1792429361, "indexed": 415, "indexed_sent": 415, "first_ts": 1792429510, "last_ts": 1792571908, "highest_nonce": 375, "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": "1.21.0", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T16:54:28.973Z", "fetched_at": "2026-10-22T16:55:40Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 161506, "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": "2026-10-22T16:52:38Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T16:56:21Z"}}