{"address": "poa17Xc8mQwaeCBAz3BYAMMLQS5R68RqEA2C2qrDbYBCNb9r", "type": "challenge", "txs": [{"id": "ecb94ed577ae085746291ccfc5ab9f8715ea1bcf0412377fb61d27dd15f621e7", "type": "challenge", "from_addr": "poa17Xc8mQwaeCBAz3BYAMMLQS5R68RqEA2C2qrDbYBCNb9r", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792534231, "atts": 11, "k": 5, "final": 1, "first_seen": 1792534280, "last_seen": 1792653803, "source": "explorer/txs"}, {"id": "48ef238736527bad049cf7323999c83e1659408f8dcee97819ec02a556e7dec1", "type": "challenge", "from_addr": "poa17Xc8mQwaeCBAz3BYAMMLQS5R68RqEA2C2qrDbYBCNb9r", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792499472, "atts": 9, "k": null, "final": 1, "first_seen": 1792536785, "last_seen": 1792651059, "source": "explorer/tx"}, {"id": "2558b06468694d2562106a0e5238c039216e851e9b438c9e38fe161e33ee4ec9", "type": "challenge", "from_addr": "poa17Xc8mQwaeCBAz3BYAMMLQS5R68RqEA2C2qrDbYBCNb9r", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792479238, "atts": 10, "k": null, "final": 1, "first_seen": 1792541210, "last_seen": 1792651059, "source": "explorer/tx"}, {"id": "c7301f402fed582f4bc79dc0c9ab2747939f1a5a4ffea1d379247a675e125937", "type": "challenge", "from_addr": "poa17Xc8mQwaeCBAz3BYAMMLQS5R68RqEA2C2qrDbYBCNb9r", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451555, "atts": 9, "k": null, "final": 1, "first_seen": 1792527573, "last_seen": 1792651059, "source": "explorer/tx"}, {"id": "c4fc65362409382583d1c1c1a5f846fe339ac9b9d0b58f7426035cf02054b636", "type": "challenge", "from_addr": "poa17Xc8mQwaeCBAz3BYAMMLQS5R68RqEA2C2qrDbYBCNb9r", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792432562, "atts": 9, "k": null, "final": 1, "first_seen": 1792531143, "last_seen": 1792651059, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 5, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 6, "indexed_sent": 6, "first_ts": 1792432341, "last_ts": 1792534231, "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": "1.19.2", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T07:23:17.112Z", "fetched_at": "2026-10-22T07:31:35Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 499, "checkpoint_age_s": 127678, "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": "planned", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["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": "planned", "Agent profile": "planned", "Hosted mining": "planned", "Joining": "planned", "Assignments": "planned", "Path actions": "planned", "MCP mining tools": "paused"}, "surfaces_source": "tracker", "surfaces_as_of": "2026-10-22T07:26:54Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T07:32:33Z"}}