{"address": "poa19o47N37EwkLbotMw2kUDBZUaQ68ZVXjjQnfg1J513Nc7", "type": null, "txs": [{"id": "9a9bc1daf4c4e9733f012c651315480be04e189d6c00f612d9052026537dc92e", "type": "challenge", "from_addr": "poa19o47N37EwkLbotMw2kUDBZUaQ68ZVXjjQnfg1J513Nc7", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792581697, "atts": 11, "k": 5, "final": 1, "first_seen": 1792581750, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "f1cead716253d3975efecbf4477eb6cca694a7cf515ab6ab397ac9c71c262527", "type": "challenge", "from_addr": "poa19o47N37EwkLbotMw2kUDBZUaQ68ZVXjjQnfg1J513Nc7", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792560425, "atts": 11, "k": 5, "final": 1, "first_seen": 1792560473, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "0e86c1e23c6d78abd78e26e1e081ec22796774a7b4dfc93c53dfc1c82e4848ae", "type": "challenge", "from_addr": "poa19o47N37EwkLbotMw2kUDBZUaQ68ZVXjjQnfg1J513Nc7", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792540105, "atts": 11, "k": 5, "final": 1, "first_seen": 1792540293, "last_seen": 1792674429, "source": "explorer/tx"}, {"id": "b15e5dc013db929a312ba59c9ddaa006dccaa83eb0833d73c5ca33ea084510a3", "type": "challenge", "from_addr": "poa19o47N37EwkLbotMw2kUDBZUaQ68ZVXjjQnfg1J513Nc7", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792521314, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523340, "last_seen": 1792528852, "source": "txs-window"}, {"id": "870b003461384e8571ca67cac70556b4b7bdc2a334057ecb8fb76a57b611a7d3", "type": "challenge", "from_addr": "poa19o47N37EwkLbotMw2kUDBZUaQ68ZVXjjQnfg1J513Nc7", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792496172, "atts": 13, "k": null, "final": 1, "first_seen": 1792532999, "last_seen": 1792676348, "source": "explorer/tx"}, {"id": "68391404755d4db1ad5ea64f57fd2a7cd0785b9658859b85c20b903b0cdf6b9a", "type": "challenge", "from_addr": "poa19o47N37EwkLbotMw2kUDBZUaQ68ZVXjjQnfg1J513Nc7", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792475078, "atts": 9, "k": null, "final": 1, "first_seen": 1792528968, "last_seen": 1792676348, "source": "explorer/tx"}, {"id": "4bf05c7f70247dd47780d97ad12d40a2a2922fee70e2d8bfe38d96f03f84b2d6", "type": "challenge", "from_addr": "poa19o47N37EwkLbotMw2kUDBZUaQ68ZVXjjQnfg1J513Nc7", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792452311, "atts": 9, "k": null, "final": 1, "first_seen": 1792527838, "last_seen": 1792676348, "source": "explorer/tx"}, {"id": "b94b92e73c38322ab74fad3df2a9b75fc7ac38410e471c34efda41ed4f81dffe", "type": "challenge", "from_addr": "poa19o47N37EwkLbotMw2kUDBZUaQ68ZVXjjQnfg1J513Nc7", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429665, "atts": 12, "k": null, "final": 1, "first_seen": 1792529074, "last_seen": 1792676348, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792429665, "last_ts": 1792581697, "highest_nonce": 8, "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": "2026-10-22T14:33:34.764Z", "fetched_at": "2026-10-22T14:36:11Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 157, "checkpoint_age_s": 153119, "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": "2026-10-22T14:32:56Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T14:36:34Z"}}