{"address": "poa1nvUaML8z7fcUWnNDz5xseoxtPKr5mYytnvDVZ8hx3gk", "type": null, "txs": [{"id": "3d36c75feb82860ea196c615d309775082246ef009cbb5a57d3ff9662b7c2774", "type": "challenge", "from_addr": "poa1nvUaML8z7fcUWnNDz5xseoxtPKr5mYytnvDVZ8hx3gk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792553637, "atts": 12, "k": 5, "final": 1, "first_seen": 1792554024, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "e281c747198c6983599f52ab8de787f973f638772ff587900bf2443cb51e934f", "type": "challenge", "from_addr": "poa1nvUaML8z7fcUWnNDz5xseoxtPKr5mYytnvDVZ8hx3gk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792531476, "atts": 13, "k": 5, "final": 1, "first_seen": 1792531555, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "2c8ef4cbbd6333036509a69f1a39247ac2100c1ea23c25365fb7e79c68e14d8e", "type": "challenge", "from_addr": "poa1nvUaML8z7fcUWnNDz5xseoxtPKr5mYytnvDVZ8hx3gk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792509977, "atts": 16, "k": null, "final": 1, "first_seen": 1792532007, "last_seen": 1792682231, "source": "explorer/tx"}, {"id": "a0c3e590342674d1e8ec6325da2f37eb8409e4663ca2e07b92986430e94a9b8c", "type": "challenge", "from_addr": "poa1nvUaML8z7fcUWnNDz5xseoxtPKr5mYytnvDVZ8hx3gk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792488338, "atts": 12, "k": null, "final": 1, "first_seen": 1792530704, "last_seen": 1792682231, "source": "explorer/tx"}, {"id": "e07d5c2fcf90639bfc5723f275b52da8815d214fe15b7f8bb525bddbafaf3a41", "type": "challenge", "from_addr": "poa1nvUaML8z7fcUWnNDz5xseoxtPKr5mYytnvDVZ8hx3gk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792466515, "atts": 12, "k": null, "final": 1, "first_seen": 1792542322, "last_seen": 1792682231, "source": "explorer/address"}, {"id": "681b834be46b071bd51ef5e34ae327ce0ebc4efd637a2e72490a89e6dceaa527", "type": "challenge", "from_addr": "poa1nvUaML8z7fcUWnNDz5xseoxtPKr5mYytnvDVZ8hx3gk", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792444703, "atts": 10, "k": null, "final": 1, "first_seen": 1792523112, "last_seen": 1792682231, "source": "seed"}], "next_cursor": null, "types": {"challenge": 6}, "coverage": {"archive_start_ts": 1792429361, "indexed": 6, "indexed_sent": 6, "first_ts": 1792444703, "last_ts": 1792553637, "highest_nonce": 6, "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": "2026-10-22T16:54:28.973Z", "fetched_at": "2026-10-22T16:56:41Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 132, "checkpoint_age_s": 161627, "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": "2026-10-22T16:52:38Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T16:58:22Z"}}