{"address": "poa19xUxuf9mk44EJ6pRZ1mJLY27ZiSRv3sKBsnHfNFcPTbM", "type": null, "txs": [{"id": "38ea57f56e96e2c437d578bf860dd690250f9c04d105888116dd494bd745c088", "type": "challenge", "from_addr": "poa19xUxuf9mk44EJ6pRZ1mJLY27ZiSRv3sKBsnHfNFcPTbM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792561238, "atts": 11, "k": 5, "final": 1, "first_seen": 1792561350, "last_seen": 1792646012, "source": "explorer/txs"}, {"id": "ba558e255f82ce3e466a7d177644589e458794ae6ab40795000d03b8621bf96f", "type": "challenge", "from_addr": "poa19xUxuf9mk44EJ6pRZ1mJLY27ZiSRv3sKBsnHfNFcPTbM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792544458, "atts": 11, "k": 5, "final": 1, "first_seen": 1792544538, "last_seen": 1792646012, "source": "explorer/tx"}, {"id": "e7d6049975c105f67fb289bbcf553608f5b4895419bf3892812cb4867afc6ca8", "type": "challenge", "from_addr": "poa19xUxuf9mk44EJ6pRZ1mJLY27ZiSRv3sKBsnHfNFcPTbM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792518161, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792529580, "source": "seed"}, {"id": "134900f27b0248b5fb9d2140590a0fcf67475d1d43af54f3d084f65e0b63b2ae", "type": "challenge", "from_addr": "poa19xUxuf9mk44EJ6pRZ1mJLY27ZiSRv3sKBsnHfNFcPTbM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792505604, "atts": 10, "k": null, "final": 1, "first_seen": 1792537048, "last_seen": 1792651139, "source": "explorer/tx"}, {"id": "49d01ad143189ce904574227f44397c4aebac481f8adb927adac9bf7a9446c49", "type": "challenge", "from_addr": "poa19xUxuf9mk44EJ6pRZ1mJLY27ZiSRv3sKBsnHfNFcPTbM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792472778, "atts": 10, "k": null, "final": 1, "first_seen": 1792529138, "last_seen": 1792651139, "source": "explorer/tx"}, {"id": "d02ed30aae3319fb1a32367aa869dcf1fcb6b02c8c718bd0d63fe079dacf3ce3", "type": "challenge", "from_addr": "poa19xUxuf9mk44EJ6pRZ1mJLY27ZiSRv3sKBsnHfNFcPTbM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451060, "atts": 10, "k": null, "final": 1, "first_seen": 1792528489, "last_seen": 1792651139, "source": "explorer/tx"}, {"id": "c7901d2efc803a978c85546984171e2baf400cbb5285ae3f0e34f583fa543694", "type": "challenge", "from_addr": "poa19xUxuf9mk44EJ6pRZ1mJLY27ZiSRv3sKBsnHfNFcPTbM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429424, "atts": 13, "k": null, "final": 1, "first_seen": 1792544849, "last_seen": 1792651139, "source": "explorer/address"}, {"id": "212a8b9e8a3486c527379560c7f431eedf8467b10dcf3f1e7a5b0558cf6bdb54", "type": "challenge", "from_addr": "poa19xUxuf9mk44EJ6pRZ1mJLY27ZiSRv3sKBsnHfNFcPTbM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 0, "ts": 1792429363, "atts": 14, "k": null, "final": 1, "first_seen": 1792544849, "last_seen": 1792651139, "source": "explorer/address"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792429363, "last_ts": 1792561238, "highest_nonce": 7, "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": "2026-10-22T07:13:27.628Z", "fetched_at": "2026-10-22T07:19:24Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 358, "checkpoint_age_s": 126960, "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": "2026-10-22T07:16:57Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T07:20:37Z"}}