{"address": "poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1", "type": "challenge", "txs": [{"id": "a78643676707c00bee0eab0e33a4e28d2332d6ca2f86fb7e16db9da74dad4a70", "type": "challenge", "from_addr": "poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792588242, "atts": 11, "k": 5, "final": 1, "first_seen": 1792588274, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "91d20afd34640bb68b31b3d59ef9e74fa8111a54d880f9b6cd69b8cf2b071a7b", "type": "challenge", "from_addr": "poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792555031, "atts": 11, "k": 5, "final": 1, "first_seen": 1792555113, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "e81d34568500f60250011fea14d4a1a742f6702019889893e91eb4efcbafbecf", "type": "challenge", "from_addr": "poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792516973, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792530529, "source": "seed"}, {"id": "bde50f4abf48a7bb25d73165d3e5e14dbd042f6a491d8097ff51daecf6655ccd", "type": "challenge", "from_addr": "poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792499811, "atts": 9, "k": null, "final": 1, "first_seen": 1792538825, "last_seen": 1792704521, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 4, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 5, "indexed_sent": 5, "first_ts": 1792492465, "last_ts": 1792588242, "highest_nonce": 5, "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": "1.26.4", "network": "poa-mainnet-1", "source_height": 34097, "checkpoint": 33463, "epoch": 10, "node_as_of": "2026-10-22T22:05:57.027Z", "fetched_at": "2026-10-22T22:07:36Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 100, "checkpoint_age_s": 1992, "blocks_since_checkpoint": 634, "maintenance": {"active": false, "cleared_by": "checkpoint_moved", "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "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": 33463, "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": "2026-10-22T22:04:20Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T22:07:55Z"}}