{"address": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "type": null, "txs": [{"id": "9b4bec44a3bae539068c4b16555906497f950ea4efba4f6794f258abde97a95c", "type": "challenge", "from_addr": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792603776, "atts": 10, "k": 5, "final": 1, "first_seen": 1792603804, "last_seen": 1792674429, "source": "txs-window"}, {"id": "2c101959346e2ee6a3b93230734d06256a1c547a7b9ce867265cac81ed6a389a", "type": "challenge", "from_addr": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792581561, "atts": 11, "k": 5, "final": 1, "first_seen": 1792581590, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "6acd33fbf841493680509608298bf6543028ff7ab9e747ba48bea10354c23417", "type": "challenge", "from_addr": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792560060, "atts": 11, "k": 5, "final": 1, "first_seen": 1792560172, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "237e4fdb2cce778dc70ec13b4f1148f1843c469c587d8e2f303e606211245eb9", "type": "challenge", "from_addr": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792538312, "atts": 11, "k": 5, "final": 1, "first_seen": 1792538444, "last_seen": 1792674429, "source": "txs-window"}, {"id": "befe736e9e72a0fa54ff9de4cfe6f8baf1110f3a9582a6bdfef2356bd9c08d69", "type": "challenge", "from_addr": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792517331, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792531801, "source": "seed"}, {"id": "c569d80438c2dc0e35faac48cdaf09926425ec7b5e787d4d5ad9854d6a574993", "type": "challenge", "from_addr": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792494668, "atts": 18, "k": null, "final": 1, "first_seen": 1792530981, "last_seen": 1792676848, "source": "explorer/tx"}, {"id": "d1ab12cb37e956f0d7b3c8dc3fa6f28331044ef11c27493b9b873b1f7f553820", "type": "challenge", "from_addr": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792474185, "atts": 10, "k": null, "final": 1, "first_seen": 1792533309, "last_seen": 1792676848, "source": "explorer/tx"}, {"id": "43afd9709922b509fb8bb1788a6a5fac981502e47990d907916cbd756a6e7b4c", "type": "challenge", "from_addr": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451157, "atts": 9, "k": null, "final": 1, "first_seen": 1792530913, "last_seen": 1792676848, "source": "explorer/tx"}, {"id": "04e5e8ddfd8fd5c8e442ae0b4224834126ad2af9b2221fad6a487d3ded0243d7", "type": "challenge", "from_addr": "poa19ZtZrip1y6e8wQVqPyhEQMrxAR95troHJ4oX6WH5fAYD", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429904, "atts": 10, "k": null, "final": 1, "first_seen": 1792529270, "last_seen": 1792676848, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 9}, "coverage": {"archive_start_ts": 1792429361, "indexed": 9, "indexed_sent": 9, "first_ts": 1792429904, "last_ts": 1792603776, "highest_nonce": 9, "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": "2026-10-22T14:21:52.706Z", "fetched_at": "2026-10-22T14:22:07Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 152273, "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": "2026-10-22T14:21:55Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T14:22:28Z"}}