{"address": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "type": null, "txs": [{"id": "5ae258da336e922c669b192061fef994792cbac28c8d69cd763b47c7929d44d9", "type": "challenge", "from_addr": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792611304, "atts": 10, "k": 5, "final": 1, "first_seen": 1792611363, "last_seen": 1792696634, "source": "explorer/txs"}, {"id": "61ad420a0451099e30e106691acc3d636ead2734596e606fba7666314e67929c", "type": "challenge", "from_addr": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792585571, "atts": 12, "k": 5, "final": 1, "first_seen": 1792585599, "last_seen": 1792696634, "source": "explorer/address"}, {"id": "88aa1129d04054813e75183fb61180a587919170f80a4b994df633a9e6159bb5", "type": "challenge", "from_addr": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792567473, "atts": 11, "k": 5, "final": 1, "first_seen": 1792567547, "last_seen": 1792696634, "source": "explorer/txs"}, {"id": "d77a480175d0889c725e2a77bbdf7f656ffde8e3c718e8b62859e637a283081d", "type": "challenge", "from_addr": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792538674, "atts": 11, "k": 5, "final": 1, "first_seen": 1792539115, "last_seen": 1792696634, "source": "explorer/txs"}, {"id": "599980bc7fa55c1e53fe61a604b41c0091473d6b9ab3f658d089b8fda0ce10ca", "type": "challenge", "from_addr": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792520424, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792528891, "source": "seed"}, {"id": "96f189827ff1e7266e67dcc6e9644249ece2c67a0deb1d3f1c6f406542804372", "type": "challenge", "from_addr": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495669, "atts": 11, "k": null, "final": 1, "first_seen": 1792530583, "last_seen": 1792660845, "source": "explorer/tx"}, {"id": "6b12e2daa6456a159c36f684c24501d8cb1090850e13b649dccce031d8a69922", "type": "challenge", "from_addr": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792475899, "atts": 10, "k": null, "final": 1, "first_seen": 1792533737, "last_seen": 1792660845, "source": "explorer/tx"}, {"id": "d502bc59a3114f9f26d7cec7977582d713b17458798bbea934204cca7193e190", "type": "challenge", "from_addr": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451514, "atts": 9, "k": null, "final": 1, "first_seen": 1792527539, "last_seen": 1792660845, "source": "explorer/tx"}, {"id": "4972d02d9e75bf1daeeb55192eba7a35661c24382e873b44c7983c01d0f1aa14", "type": "challenge", "from_addr": "poa18QmV9UQBoNnjzUZTvCb37nxnh6PUyyfwA26u6hfeDmWC", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429469, "atts": 13, "k": null, "final": 1, "first_seen": 1792528821, "last_seen": 1792660845, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 9}, "coverage": {"archive_start_ts": 1792429361, "indexed": 9, "indexed_sent": 9, "first_ts": 1792429469, "last_ts": 1792611304, "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": "1.22.0", "network": "poa-mainnet-1", "source_height": 34096, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T19:21:42.088Z", "fetched_at": "2026-10-22T19:23:01Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 170358, "blocks_since_checkpoint": 9725, "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": "2026-10-22T19:23:44Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T19:23:53Z"}}