{"address": "poa13DpptZTCMLJ3h8b7Hrizxe5LLpTwDodWgkZZsMvsmwJt", "type": "challenge", "txs": [{"id": "d64a65ad08304ab7cf0f3d0a876ef86acafc56a3cc9d64fa4247a3ac713f5f53", "type": "challenge", "from_addr": "poa13DpptZTCMLJ3h8b7Hrizxe5LLpTwDodWgkZZsMvsmwJt", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792564944, "atts": 11, "k": 5, "final": 1, "first_seen": 1792565042, "last_seen": 1792701392, "source": "explorer/txs"}, {"id": "247370699708d433d565a0bef0325672968d6a50a3547c9309a09b3d5732cac2", "type": "challenge", "from_addr": "poa13DpptZTCMLJ3h8b7Hrizxe5LLpTwDodWgkZZsMvsmwJt", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792541995, "atts": 11, "k": 5, "final": 1, "first_seen": 1792542231, "last_seen": 1792701392, "source": "explorer/tx"}, {"id": "57d9ae5e9c6e6d9e245247785e0e58ba080fa01f918eec6fed499b47ba8d8997", "type": "challenge", "from_addr": "poa13DpptZTCMLJ3h8b7Hrizxe5LLpTwDodWgkZZsMvsmwJt", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792516729, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792526529, "source": "seed"}, {"id": "7eba2be7fd552c4021736360fad1b0a1edd044edd566a65ca0cbc211970f53db", "type": "challenge", "from_addr": "poa13DpptZTCMLJ3h8b7Hrizxe5LLpTwDodWgkZZsMvsmwJt", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792504836, "atts": 12, "k": null, "final": 1, "first_seen": 1792531707, "last_seen": 1792696744, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 90, "challenge": 4, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 95, "indexed_sent": 95, "first_ts": 1792503386, "last_ts": 1792579292, "highest_nonce": 92, "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": "1.26.0", "network": "poa-mainnet-1", "source_height": 34096, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T20:36:47.160Z", "fetched_at": "2026-10-22T20:37:27Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 174788, "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": "2026-10-22T20:36:45Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T20:37:45Z"}}