{"address": "poa19KJNEmJ38m41neuWvM7bmEg9YbkisR17iMevByPJKy5b", "type": null, "txs": [{"id": "6d4f9e2abb4d7c58e382adbc37135012b2348e0a97255726ac99075a12ab5760", "type": "challenge", "from_addr": "poa19KJNEmJ38m41neuWvM7bmEg9YbkisR17iMevByPJKy5b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792565883, "atts": 11, "k": 5, "final": 1, "first_seen": 1792565914, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "b4f3c439951515e40aa70f8cada3258cd4a903d36fd9b726d778538472634bd5", "type": "challenge", "from_addr": "poa19KJNEmJ38m41neuWvM7bmEg9YbkisR17iMevByPJKy5b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792539736, "atts": 12, "k": 5, "final": 1, "first_seen": 1792540005, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "6329e2b7afb46c098399f0559f6427fba100bae31250318f5420535c5fae36b3", "type": "challenge", "from_addr": "poa19KJNEmJ38m41neuWvM7bmEg9YbkisR17iMevByPJKy5b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792519141, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792528067, "source": "seed"}, {"id": "5eccf8e9bd746d8e2e149be4ee359e6e2e74356792cb8e85055592eb9de34a23", "type": "challenge", "from_addr": "poa19KJNEmJ38m41neuWvM7bmEg9YbkisR17iMevByPJKy5b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792496035, "atts": 10, "k": null, "final": 1, "first_seen": 1792533367, "last_seen": 1792644730, "source": "explorer/tx"}, {"id": "733456d6ba3a238e321640c8cbdb91b45353022e933e928c3cd82f1695c08f93", "type": "challenge", "from_addr": "poa19KJNEmJ38m41neuWvM7bmEg9YbkisR17iMevByPJKy5b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792474867, "atts": 10, "k": null, "final": 1, "first_seen": 1792530189, "last_seen": 1792644730, "source": "explorer/tx"}, {"id": "586e642d836fe817f8d9c3b40130a77688d367d538de6ce604d6b95e3276bd2f", "type": "challenge", "from_addr": "poa19KJNEmJ38m41neuWvM7bmEg9YbkisR17iMevByPJKy5b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792452001, "atts": 8, "k": null, "final": 1, "first_seen": 1792537910, "last_seen": 1792644730, "source": "explorer/tx"}, {"id": "82c7ef349755e5a4e82323cfd56ee94ff3b2935c4b327a29ef9b927c7c0b20f1", "type": "challenge", "from_addr": "poa19KJNEmJ38m41neuWvM7bmEg9YbkisR17iMevByPJKy5b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429620, "atts": 12, "k": null, "final": 1, "first_seen": 1792531094, "last_seen": 1792644730, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 7}, "coverage": {"archive_start_ts": 1792429361, "indexed": 7, "indexed_sent": 7, "first_ts": 1792429620, "last_ts": 1792565883, "highest_nonce": 6, "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": "2026-10-22T10:08:00.430Z", "fetched_at": "2026-10-22T10:10:22Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 143, "checkpoint_age_s": 137156, "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": "2026-10-22T10:06:55Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T10:10:31Z"}}