{"address": "poa16FWTDxK3cRwXotmmRwv8YwJXNWFHV9d3wptjeHmb4pbm", "type": null, "txs": [{"id": "3d36a2ee7e8cb0ad58a20ebaf90262da27fe795b8aa185d13addf39ea1933648", "type": "challenge", "from_addr": "poa16FWTDxK3cRwXotmmRwv8YwJXNWFHV9d3wptjeHmb4pbm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792541264, "atts": 12, "k": 5, "final": 1, "first_seen": 1792541389, "last_seen": 1792653803, "source": "explorer/tx"}, {"id": "47703b28d8780dc2fef2f3604a53c1f50e4ae6825d32f7ecf2a431e3df9376d7", "type": "challenge", "from_addr": "poa16FWTDxK3cRwXotmmRwv8YwJXNWFHV9d3wptjeHmb4pbm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": null, "ts": 1792516587, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792526388, "source": "seed"}, {"id": "9ffb0768d47ad9cd6d9d65e564969b0642542bb568d1aac4d2e7dff1b862310b", "type": "challenge", "from_addr": "poa16FWTDxK3cRwXotmmRwv8YwJXNWFHV9d3wptjeHmb4pbm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495182, "atts": 17, "k": null, "final": 1, "first_seen": 1792535712, "last_seen": 1792642279, "source": "explorer/tx"}, {"id": "25be4cdd5d40d4eb43fe224bc45b14c647467c106a01bb5bad1f361fc6b30c15", "type": "challenge", "from_addr": "poa16FWTDxK3cRwXotmmRwv8YwJXNWFHV9d3wptjeHmb4pbm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792472707, "atts": 10, "k": null, "final": 1, "first_seen": 1792531750, "last_seen": 1792642279, "source": "explorer/tx"}, {"id": "41bc0ec6830b4baeb8a6bae237faf357d44696fdf2399aabaa970e5ba68c65a8", "type": "challenge", "from_addr": "poa16FWTDxK3cRwXotmmRwv8YwJXNWFHV9d3wptjeHmb4pbm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451191, "atts": 9, "k": null, "final": 1, "first_seen": 1792530900, "last_seen": 1792642279, "source": "explorer/tx"}, {"id": "7f81df0cce4bfea46a550196240e8cbc0b95675227034a20d207e98e9f3f4c0b", "type": "challenge", "from_addr": "poa16FWTDxK3cRwXotmmRwv8YwJXNWFHV9d3wptjeHmb4pbm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429424, "atts": 13, "k": null, "final": 1, "first_seen": 1792527980, "last_seen": 1792642279, "source": "explorer/tx"}, {"id": "0356bb7b0a0a54926e1e3ef3d994882baf006b9163c764f923a9393ed91da297", "type": "challenge", "from_addr": "poa16FWTDxK3cRwXotmmRwv8YwJXNWFHV9d3wptjeHmb4pbm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 0, "ts": 1792429362, "atts": 14, "k": null, "final": 1, "first_seen": 1792542323, "last_seen": 1792642279, "source": "explorer/address"}], "next_cursor": null, "types": {"challenge": 7}, "coverage": {"archive_start_ts": 1792429361, "indexed": 7, "indexed_sent": 7, "first_ts": 1792429362, "last_ts": 1792541264, "highest_nonce": 7, "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": "2026-10-22T07:37:43Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 867, "checkpoint_age_s": 128045, "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": "2026-10-22T07:37:31Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T07:38:43Z"}}