{"address": "poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj", "type": null, "txs": [{"id": "d4ee4e7ec7c111b1f00525315fa6d30c1ae8f7246bf471290a7b25493790a659", "type": "challenge", "from_addr": "poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792561955, "atts": 11, "k": 5, "final": 1, "first_seen": 1792562055, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "a48afe364f335eef4ed139c3dcde7f30bdf227bf6449f5975a1e69e61f2d8726", "type": "challenge", "from_addr": "poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792538515, "atts": 12, "k": 5, "final": 1, "first_seen": 1792539115, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "6a2ac98c88b2438cc695bb4d19b0d3ce2b4bbd3166c47963938f2a4886e908f4", "type": "challenge", "from_addr": "poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792517867, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792531315, "source": "seed"}, {"id": "3ade735d9cc392f341fb5f8129f7a548777ae0f5350d114cbef471fa4826dcb3", "type": "challenge", "from_addr": "poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495650, "atts": 11, "k": null, "final": 1, "first_seen": 1792530601, "last_seen": 1792643715, "source": "explorer/tx"}, {"id": "02a4cf7c8eba18106c91580b30104521fb3222ee2d5c4b1dd775463811eca25e", "type": "challenge", "from_addr": "poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792474244, "atts": 11, "k": null, "final": 1, "first_seen": 1792539965, "last_seen": 1792643715, "source": "explorer/tx"}, {"id": "e39e15101bdd1893960844f5a5f51e8d804f69385098bbd6fe8a9ebe47b3cc5f", "type": "challenge", "from_addr": "poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451444, "atts": 9, "k": null, "final": 1, "first_seen": 1792528313, "last_seen": 1792643715, "source": "explorer/tx"}, {"id": "77c330cf3e4576b07452b1e146a9b48f56dbe3cc0d6551f599c7cf7adeae7d52", "type": "challenge", "from_addr": "poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429456, "atts": 13, "k": null, "final": 1, "first_seen": 1792528669, "last_seen": 1792643715, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 7}, "coverage": {"archive_start_ts": 1792429361, "indexed": 7, "indexed_sent": 7, "first_ts": 1792429456, "last_ts": 1792561955, "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": "1.20.0", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T15:08:33.286Z", "fetched_at": "2026-10-22T15:13:56Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 323, "checkpoint_age_s": 155462, "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": "2026-10-22T15:13:10Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T15:15:39Z"}}