{"address": "poa15ELhpBfS3WjmeWpr9nn5SYNBZ25VCCFGGnGgXffm9Kn", "type": "challenge", "txs": [{"id": "631d595f53e4f1cba4385607cd4b02deb953dd8eb4735732bc9ca00497ba4cdf", "type": "challenge", "from_addr": "poa15ELhpBfS3WjmeWpr9nn5SYNBZ25VCCFGGnGgXffm9Kn", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792537335, "atts": 11, "k": 5, "final": 1, "first_seen": 1792537419, "last_seen": 1792704118, "source": "explorer/txs"}, {"id": "01686a4c565ab1f8add41e4424405da20b49bbaecf30023291542aec68b43e4c", "type": "challenge", "from_addr": "poa15ELhpBfS3WjmeWpr9nn5SYNBZ25VCCFGGnGgXffm9Kn", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792504683, "atts": 11, "k": null, "final": 1, "first_seen": 1792531671, "last_seen": 1792700461, "source": "explorer/tx"}, {"id": "60520808f6b3e40c3e0d0c4f75abbd107eb2befd7d5743c0033057cce953ea9e", "type": "challenge", "from_addr": "poa15ELhpBfS3WjmeWpr9nn5SYNBZ25VCCFGGnGgXffm9Kn", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792475514, "atts": 8, "k": null, "final": 1, "first_seen": 1792539452, "last_seen": 1792700461, "source": "explorer/tx"}, {"id": "7290da2a9026ce44f2e67b77639a95e935a7ed401be3eabedec4a79c3195a1b4", "type": "challenge", "from_addr": "poa15ELhpBfS3WjmeWpr9nn5SYNBZ25VCCFGGnGgXffm9Kn", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451763, "atts": 9, "k": null, "final": 1, "first_seen": 1792527932, "last_seen": 1792700461, "source": "explorer/tx"}, {"id": "5cace54682191d968233272807f306bebabaae487ae16a8ad529bbc255e0a071", "type": "challenge", "from_addr": "poa15ELhpBfS3WjmeWpr9nn5SYNBZ25VCCFGGnGgXffm9Kn", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792432875, "atts": 9, "k": null, "final": 1, "first_seen": 1792532901, "last_seen": 1792700461, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 5, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 6, "indexed_sent": 6, "first_ts": 1792432551, "last_ts": 1792537335, "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": "1.26.2", "network": "poa-mainnet-1", "source_height": 34096, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T21:28:49.919Z", "fetched_at": "2026-10-22T21:28:57Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 177894, "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": "2026-10-22T21:27:00Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T21:29:31Z"}}