{"address": "poa19KF3sMdn85uiE9jarXWJMZd1835PJcRHJ4Z417QAoTGm", "type": null, "txs": [{"id": "9aab54bfd64d9ab6f30162576d71edfa7cb754fc623776383d6ef04a724ae87b", "type": "challenge", "from_addr": "poa19KF3sMdn85uiE9jarXWJMZd1835PJcRHJ4Z417QAoTGm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792562506, "atts": 11, "k": 5, "final": 1, "first_seen": 1792562542, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "c7d10782e0215b552f9d0bece3fcbb9833e208f6ffada78366657f935ec344e9", "type": "challenge", "from_addr": "poa19KF3sMdn85uiE9jarXWJMZd1835PJcRHJ4Z417QAoTGm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792545918, "atts": 12, "k": 5, "final": 1, "first_seen": 1792546313, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "b15750691144d5a4ab8e227f50348e05ea8d6352d778720279724a3de34453fd", "type": "challenge", "from_addr": "poa19KF3sMdn85uiE9jarXWJMZd1835PJcRHJ4Z417QAoTGm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792518455, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792526388, "source": "seed"}, {"id": "cbac2795e2b581e2b3d95add579b3673c0a8f2bb63f9454b69b716047ba4ded0", "type": "challenge", "from_addr": "poa19KF3sMdn85uiE9jarXWJMZd1835PJcRHJ4Z417QAoTGm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792505739, "atts": 15, "k": null, "final": 1, "first_seen": 1792537435, "last_seen": 1792685350, "source": "explorer/tx"}, {"id": "5365dd143d4d8a76dd713d4894b91e3b7eb1814a0252f10c19d108e4df8351d3", "type": "challenge", "from_addr": "poa19KF3sMdn85uiE9jarXWJMZd1835PJcRHJ4Z417QAoTGm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792472862, "atts": 10, "k": null, "final": 1, "first_seen": 1792529020, "last_seen": 1792685350, "source": "explorer/tx"}, {"id": "d3634df225551bd1abd27a58915ee2863eeb4ffd5426ef91a73c0be2db43b516", "type": "challenge", "from_addr": "poa19KF3sMdn85uiE9jarXWJMZd1835PJcRHJ4Z417QAoTGm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451062, "atts": 10, "k": null, "final": 1, "first_seen": 1792528440, "last_seen": 1792685350, "source": "explorer/tx"}, {"id": "51e5082068033a3509f875e91c19137aab27a320dbf1672089239f92063ee92b", "type": "challenge", "from_addr": "poa19KF3sMdn85uiE9jarXWJMZd1835PJcRHJ4Z417QAoTGm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429424, "atts": 13, "k": null, "final": 1, "first_seen": 1792542413, "last_seen": 1792685350, "source": "explorer/address"}, {"id": "c3bae397aa32812847ca77a180f1d9678e149e20da23ad4421ca212ebc60e358", "type": "challenge", "from_addr": "poa19KF3sMdn85uiE9jarXWJMZd1835PJcRHJ4Z417QAoTGm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 0, "ts": 1792429362, "atts": 14, "k": null, "final": 1, "first_seen": 1792542413, "last_seen": 1792685350, "source": "explorer/address"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792429362, "last_ts": 1792562506, "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": "1.21.0", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T16:48:35.231Z", "fetched_at": "2026-10-22T16:51:17Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 162, "checkpoint_age_s": 161264, "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": "2026-10-22T16:52:18Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T16:52:23Z"}}