{"address": "poa18f6VEiDbg5diUPZ2FjbMpuBuAfwNyb39aWij2eU2rEU2", "type": null, "txs": [{"id": "59fb78cb6683401d40b5c75e6528a84238d70457c287287987d8fd25773fa7e7", "type": "challenge", "from_addr": "poa18f6VEiDbg5diUPZ2FjbMpuBuAfwNyb39aWij2eU2rEU2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792581463, "atts": 9, "k": 5, "final": 1, "first_seen": 1792581526, "last_seen": 1792613010, "source": "explorer/txs"}, {"id": "1786dd68d87df8d6177f953d9aa333d707b8b8b120a6dd689126e85316d1d124", "type": "challenge", "from_addr": "poa18f6VEiDbg5diUPZ2FjbMpuBuAfwNyb39aWij2eU2rEU2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792566100, "atts": 9, "k": 5, "final": 1, "first_seen": 1792566164, "last_seen": 1792613010, "source": "explorer/txs"}, {"id": "7948ae85c362d1a5911f207ab6025f7723799e70a919e42b53bf0441ed762aa5", "type": "challenge", "from_addr": "poa18f6VEiDbg5diUPZ2FjbMpuBuAfwNyb39aWij2eU2rEU2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792546186, "atts": 9, "k": 5, "final": 1, "first_seen": 1792546313, "last_seen": 1792613010, "source": "explorer/txs"}, {"id": "f61c51369f9f275a75cb7ed6eef9bcc762a941fa52605004642b8e3b3f62c429", "type": "challenge", "from_addr": "poa18f6VEiDbg5diUPZ2FjbMpuBuAfwNyb39aWij2eU2rEU2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792519369, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792530659, "source": "seed"}, {"id": "931b98fbefbfaffd31c892656e98f8dcc030f1dde4b6a934270363d50e665b95", "type": "challenge", "from_addr": "poa18f6VEiDbg5diUPZ2FjbMpuBuAfwNyb39aWij2eU2rEU2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792496101, "atts": 11, "k": null, "final": 1, "first_seen": 1792530099, "last_seen": 1792599660, "source": "explorer/tx"}, {"id": "b571a89534e923c9e8610eed925ef1007754e6e9f7394e6ae4783ae74c9ac613", "type": "challenge", "from_addr": "poa18f6VEiDbg5diUPZ2FjbMpuBuAfwNyb39aWij2eU2rEU2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792474962, "atts": 9, "k": null, "final": 1, "first_seen": 1792530666, "last_seen": 1792599660, "source": "explorer/tx"}, {"id": "a6a1a09fcd546fb071966c374269094d8677431e860803c27e48ecf6d49b879f", "type": "challenge", "from_addr": "poa18f6VEiDbg5diUPZ2FjbMpuBuAfwNyb39aWij2eU2rEU2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792452146, "atts": 8, "k": null, "final": 1, "first_seen": 1792529452, "last_seen": 1792599660, "source": "explorer/tx"}, {"id": "7bd4f899c98e9d40148fde8e48cf465581f24372325ba649f298838c8b55ce4f", "type": "challenge", "from_addr": "poa18f6VEiDbg5diUPZ2FjbMpuBuAfwNyb39aWij2eU2rEU2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429636, "atts": 13, "k": null, "final": 1, "first_seen": 1792528938, "last_seen": 1792599660, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792429636, "last_ts": 1792581463, "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": "1.13.0", "network": "poa-mainnet-1", "source_height": 32940, "checkpoint": 24371, "epoch": 9, "node_as_of": "2026-10-21T20:11:17.382Z", "fetched_at": "2026-10-21T20:11:28Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 86864, "blocks_since_checkpoint": 8569, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "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": "planned"}, "surfaces_source": "tracker", "surfaces_as_of": "2026-10-21T20:04:59Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-21T20:12:19Z"}}