{"address": "poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne", "type": "challenge", "txs": [{"id": "725d8e2676cbbdced4dbd423dce0438e8e270c1a61e06a7511915293ccd48089", "type": "challenge", "from_addr": "poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792583159, "atts": 12, "k": 5, "final": 1, "first_seen": 1792583226, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "118bd74cd533b62ea4abf7fc448d9a054339ca7c885f6efbc2b6e7596555e061", "type": "challenge", "from_addr": "poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792562509, "atts": 11, "k": 5, "final": 1, "first_seen": 1792562542, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "87f8c3a14ea8b47b11925ddc759c70f80f1d998ba06f013c453d888a0c0327d3", "type": "challenge", "from_addr": "poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792537978, "atts": 13, "k": 5, "final": 1, "first_seen": 1792538013, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "374b053708a67dd5283ca1deeed7bfff2363602f0ffadfbadd7c4d46a5d2e5bb", "type": "challenge", "from_addr": "poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792516095, "atts": 10, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792530348, "source": "seed"}, {"id": "10f9cab89db7e01dafd8e0c7c121855ecb46ef3aff318b61ed40f371acf89c6a", "type": "challenge", "from_addr": "poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792494393, "atts": 13, "k": null, "final": 1, "first_seen": 1792531695, "last_seen": 1792677351, "source": "explorer/tx"}, {"id": "18872c8c8f2d3e7705ebeda38877d30916b5fc0b372598c7add8faff78a222eb", "type": "challenge", "from_addr": "poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792473095, "atts": 10, "k": null, "final": 1, "first_seen": 1792535983, "last_seen": 1792535983, "source": "explorer/tx"}, {"id": "0815d720f4482d62024c6dfdd13b2e9186e8062bb65b1bfeff373f8648abef26", "type": "challenge", "from_addr": "poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451203, "atts": 14, "k": null, "final": 1, "first_seen": 1792530270, "last_seen": 1792530270, "source": "explorer/tx"}, {"id": "832580193bcdc87dca1574227309afe016116e2dd469deb273ec56d0f927f4c6", "type": "challenge", "from_addr": "poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429860, "atts": 11, "k": null, "final": 1, "first_seen": 1792531026, "last_seen": 1792531026, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 479, "challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 487, "indexed_sent": 487, "first_ts": 1792429389, "last_ts": 1792586433, "highest_nonce": 500, "nonce_gap": 13, "complete": false, "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": "2026-10-22T13:54:46.723Z", "fetched_at": "2026-10-22T13:58:50Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 244, "checkpoint_age_s": 150929, "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": "2026-10-22T13:58:43Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T14:00:09Z"}}