{"address": "poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb", "type": null, "txs": [{"id": "470532cb3946568ec1053b507dba945399c83b364ba3812ed0481ab6eddd1646", "type": "challenge", "from_addr": "poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792570227, "atts": 9, "k": 5, "final": 1, "first_seen": 1792570328, "last_seen": 1792615221, "source": "explorer/txs"}, {"id": "8c2da60f219ce3592e31595f491358276f9c146af6a4165c8b9589bb1b27ce5c", "type": "challenge", "from_addr": "poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792541322, "atts": 9, "k": 5, "final": 1, "first_seen": 1792541441, "last_seen": 1792615221, "source": "explorer/txs"}, {"id": "4776aeb87706391f579092df7b6d7258aaccac9ebb0b77d7b1e618bd4bc024c0", "type": "challenge", "from_addr": "poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792516672, "atts": 13, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792528906, "source": "seed"}, {"id": "3b74fe665e21f9fe5c1560f4561d6f7db5a4bebf02eabff7b3b6881b8259d812", "type": "challenge", "from_addr": "poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495217, "atts": 11, "k": null, "final": 1, "first_seen": 1792535624, "last_seen": 1792607081, "source": "explorer/tx"}, {"id": "08f3e7bb9666a790a478cbf7dc289651987eb2e36ba8f605f2fd0464d71f7a20", "type": "challenge", "from_addr": "poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792472735, "atts": 10, "k": null, "final": 1, "first_seen": 1792531664, "last_seen": 1792607081, "source": "explorer/tx"}, {"id": "ee6c1080011a310a346e7ee8ef15e08d1821c945eb0ada95db8e037636403445", "type": "challenge", "from_addr": "poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451470, "atts": 10, "k": null, "final": 1, "first_seen": 1792527668, "last_seen": 1792607081, "source": "explorer/tx"}, {"id": "097ea3276d74dbe3df75f6bc23c5387529c2425caf280375ade14c9e6298ec31", "type": "challenge", "from_addr": "poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429425, "atts": 13, "k": null, "final": 1, "first_seen": 1792544231, "last_seen": 1792607081, "source": "explorer/address"}, {"id": "ca8722b52f755ab52ae77bac2c274ae1662b91b384c1b22833109887c8bdc98c", "type": "challenge", "from_addr": "poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 0, "ts": 1792429361, "atts": 14, "k": null, "final": 1, "first_seen": 1792544231, "last_seen": 1792607081, "source": "explorer/address"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792429361, "last_ts": 1792570227, "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": "1.14.0", "network": "poa-mainnet-1", "source_height": 33357, "checkpoint": 24371, "epoch": 9, "node_as_of": "2026-10-21T20:40:48.420Z", "fetched_at": "2026-10-21T20:41:18Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 88652, "blocks_since_checkpoint": 8986, "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": "2026-10-21T20:41:11Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-21T20:42:07Z"}}