{"address": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "type": "challenge", "txs": [{"id": "91e047faf387c377351fa341e3a2c65294d63121d119a8dda04587b6b4a069f2", "type": "challenge", "from_addr": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792610424, "atts": 11, "k": 5, "final": 1, "first_seen": 1792610452, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "5742f36743c575716e64c7dea855f96a5cba1a1ea094582b5b42beaeb57fa4b8", "type": "challenge", "from_addr": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792600244, "atts": 10, "k": 5, "final": 1, "first_seen": 1792600306, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "5b79b106cbafe079555ae854cdf26a240889ced75eb5dfacc77f213a0879db20", "type": "challenge", "from_addr": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792572410, "atts": 11, "k": 5, "final": 1, "first_seen": 1792572489, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "d44044e81d543a2d53c02066d8d6c0644821198f238e0e736eb05c3609f4aaef", "type": "challenge", "from_addr": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792538093, "atts": 11, "k": 5, "final": 1, "first_seen": 1792538165, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "9a7fcd8f1dce60b9db349326d76c44d83b6fdd33702b0e4f2fdb68479608ec16", "type": "challenge", "from_addr": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792516308, "atts": 10, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792527850, "source": "seed"}, {"id": "1b2b058ab41b5a8c7db07ffcad8712d2ee38ec9ada63784e055589adfa1ccaa4", "type": "challenge", "from_addr": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792494542, "atts": 14, "k": null, "final": 1, "first_seen": 1792533429, "last_seen": 1792684709, "source": "explorer/tx"}, {"id": "71b0f5f812c086c011297b7992ae5165c2ee6a654b1cc25db24a0beeda7d1a8c", "type": "challenge", "from_addr": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792472988, "atts": 9, "k": null, "final": 1, "first_seen": 1792540675, "last_seen": 1792540675, "source": "explorer/tx"}, {"id": "d7c6b2167394c3c8c69421fa54f30ba16556f4b7edfc96f116ab3dd23d2ae30c", "type": "challenge", "from_addr": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451379, "atts": 9, "k": null, "final": 1, "first_seen": 1792527710, "last_seen": 1792527710, "source": "explorer/tx"}, {"id": "f48157d4eee50068a37fce2667ab3e75bee865acc99da30dac2ff2427c5ca513", "type": "challenge", "from_addr": "poa1BjXpcth3hWPFyji2xxgM6ZAUUzDGkkyiMLu69UE3F5Uf", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792432830, "atts": 9, "k": null, "final": 1, "first_seen": 1792533001, "last_seen": 1792533001, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 262, "challenge": 9, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 272, "indexed_sent": 272, "first_ts": 1792432305, "last_ts": 1792610424, "highest_nonce": 260, "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": "1.22.0", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T16:57:29.804Z", "fetched_at": "2026-10-22T16:58:29Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 161644, "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": "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": "2026-10-22T16:52:38Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T16:58:42Z"}}