{"address": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "type": null, "txs": [{"id": "3534b89799a1a22d89ec1e562bb4ebc8a6583935f14ceef0e79f1f05d5c28d1b", "type": "challenge", "from_addr": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792611178, "atts": 10, "k": 5, "final": 1, "first_seen": 1792611212, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "65bbb662bc6ebb0a890d2a66753e38f63fa377f2a718d91e76149b17b577f182", "type": "challenge", "from_addr": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792590151, "atts": 10, "k": 5, "final": 1, "first_seen": 1792590247, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "29ae0af27f727c38567866dc9f62e32d9ef3fb0a93a52becb55ed1b9555049a3", "type": "challenge", "from_addr": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792567581, "atts": 11, "k": 5, "final": 1, "first_seen": 1792567610, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "875fbf49db6a2880f76efa3a7bc8e504c9f511c2f8e4a2a5496322931a6876aa", "type": "challenge", "from_addr": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792545724, "atts": 11, "k": 5, "final": 1, "first_seen": 1792545819, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "010a7ad2bb9a3c9c4b7fa8fe2724e7ec2366570d1edc5cd1d981b4b4d10a42e3", "type": "challenge", "from_addr": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792525008, "atts": 8, "k": 5, "final": 1, "first_seen": 1792525159, "last_seen": 1792526739, "source": "explorer/txs"}, {"id": "6512f086d5a09b9ee422e4c5d96922958aa0051ee890f858a62af0969d5f00ae", "type": "challenge", "from_addr": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792502347, "atts": 14, "k": null, "final": 1, "first_seen": 1792531325, "last_seen": 1792662186, "source": "explorer/tx"}, {"id": "97f8541b25eadb1ea0077d13fa393bf82e7ed1ff48bb42f099962a14c277af0a", "type": "challenge", "from_addr": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792480962, "atts": 9, "k": null, "final": 1, "first_seen": 1792541473, "last_seen": 1792662186, "source": "explorer/tx"}, {"id": "778f517d0028b7b37b9d4727f393e18294e568a069e81cb82a1b7d1bab3fb59c", "type": "challenge", "from_addr": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792459507, "atts": 9, "k": null, "final": 1, "first_seen": 1792536107, "last_seen": 1792662186, "source": "explorer/tx"}, {"id": "ee0c7f9a5b741e2532c59616ecb532bf0b26d83e3702fb40a73b6f4892e25222", "type": "challenge", "from_addr": "poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792437517, "atts": 17, "k": null, "final": 1, "first_seen": 1792533036, "last_seen": 1792662186, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 9}, "coverage": {"archive_start_ts": 1792429361, "indexed": 9, "indexed_sent": 9, "first_ts": 1792437517, "last_ts": 1792611178, "highest_nonce": 9, "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": "2026-10-22T11:05:38.211Z", "fetched_at": "2026-10-22T11:08:04Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 146, "checkpoint_age_s": 140631, "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": "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": "paused"}, "surfaces_source": "tracker", "surfaces_as_of": "2026-10-22T11:01:51Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T11:08:26Z"}}