{"address": "poa144YX6CmGSu4Mi181DgFE6iLnRdYF85v5n9H8dcQBbaUN", "type": null, "txs": [{"id": "ac8cd89e0939b720f00a259836d24ca41d3b8e4ce96ab9c3510297fbdd4ef8db", "type": "challenge", "from_addr": "poa144YX6CmGSu4Mi181DgFE6iLnRdYF85v5n9H8dcQBbaUN", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792563660, "atts": 9, "k": 5, "final": 1, "first_seen": 1792563704, "last_seen": 1792615221, "source": "explorer/txs"}, {"id": "c85e82c7af67efb9cd59a35e205f9c28e68c9a77560eb228cf39608f2b905370", "type": "challenge", "from_addr": "poa144YX6CmGSu4Mi181DgFE6iLnRdYF85v5n9H8dcQBbaUN", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792547665, "atts": 9, "k": 5, "final": 1, "first_seen": 1792548182, "last_seen": 1792615221, "source": "explorer/txs"}, {"id": "fc706f6214ea8b23df5aeb0690e186e5c9d30b060952b19b3ee2d8a70d9ea6bc", "type": "challenge", "from_addr": "poa144YX6CmGSu4Mi181DgFE6iLnRdYF85v5n9H8dcQBbaUN", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": null, "ts": 1792518832, "atts": 10, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792526388, "source": "seed"}, {"id": "6d6bef09f52eaafb168334d8cd148451d86c522fd3057d66355bf968d1a70649", "type": "challenge", "from_addr": "poa144YX6CmGSu4Mi181DgFE6iLnRdYF85v5n9H8dcQBbaUN", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792506094, "atts": 12, "k": null, "final": 1, "first_seen": 1792537515, "last_seen": 1792604614, "source": "explorer/tx"}, {"id": "ef0ceab147104ad49fb6582ae09b9ec5063c22d1658d254a0cbfd8760ae88d31", "type": "challenge", "from_addr": "poa144YX6CmGSu4Mi181DgFE6iLnRdYF85v5n9H8dcQBbaUN", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792472810, "atts": 10, "k": null, "final": 1, "first_seen": 1792529065, "last_seen": 1792604614, "source": "explorer/tx"}, {"id": "44789ee09c51cb44c2db5336a438e0a24d4180dcf2fbbcd12e7e0b5ac4717e19", "type": "challenge", "from_addr": "poa144YX6CmGSu4Mi181DgFE6iLnRdYF85v5n9H8dcQBbaUN", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451199, "atts": 14, "k": null, "final": 1, "first_seen": 1792530314, "last_seen": 1792604614, "source": "explorer/tx"}, {"id": "976e88168c7049ed1b2222a5f2234e4505842700442f5a2d0544a32ee1eea498", "type": "challenge", "from_addr": "poa144YX6CmGSu4Mi181DgFE6iLnRdYF85v5n9H8dcQBbaUN", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429999, "atts": 12, "k": null, "final": 1, "first_seen": 1792543099, "last_seen": 1792604614, "source": "explorer/address"}, {"id": "85fdb2a7c84e564c99adde6f87930c8f3b2c023d97f2ffc7b11161fffb31ec30", "type": "challenge", "from_addr": "poa144YX6CmGSu4Mi181DgFE6iLnRdYF85v5n9H8dcQBbaUN", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 0, "ts": 1792429362, "atts": 14, "k": null, "final": 1, "first_seen": 1792543099, "last_seen": 1792604614, "source": "explorer/address"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792429362, "last_ts": 1792563660, "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": 88666, "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": "2026-10-21T20:42:21Z"}}