{"address": "poa12sAYApzmGczBRKnKRyFMmzt72gN71taqEeHe7ZzoTH1Q", "type": "challenge", "txs": [{"id": "b2fd56cbb1bfaefe2bd01864e5884cccf67c53c5e19093228cae8dda2522063e", "type": "challenge", "from_addr": "poa12sAYApzmGczBRKnKRyFMmzt72gN71taqEeHe7ZzoTH1Q", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792560088, "atts": 11, "k": 5, "final": 1, "first_seen": 1792560172, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "9c9d7b1b24c5e4455230a89429a929311d4b042adebd4912a5f2a5d169a6376f", "type": "challenge", "from_addr": "poa12sAYApzmGczBRKnKRyFMmzt72gN71taqEeHe7ZzoTH1Q", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792537979, "atts": 13, "k": 5, "final": 1, "first_seen": 1792538013, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "46e41f0283780b7baf264e94e5781afa9c8607c75bffbf782dd6c30c1f92882e", "type": "challenge", "from_addr": "poa12sAYApzmGczBRKnKRyFMmzt72gN71taqEeHe7ZzoTH1Q", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": null, "ts": 1792516638, "atts": 11, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792526388, "source": "seed"}, {"id": "bcc0bec5b95e3702560e86a6eace1d2652f4762d9606fc6d9dc82c3302228528", "type": "challenge", "from_addr": "poa12sAYApzmGczBRKnKRyFMmzt72gN71taqEeHe7ZzoTH1Q", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495511, "atts": 9, "k": null, "final": 1, "first_seen": 1792530797, "last_seen": 1792672641, "source": "explorer/tx"}, {"id": "e934de80f1549e730d5b01b7393284b5a57ae8942e2e7bdaaf07a71aa4c215fe", "type": "challenge", "from_addr": "poa12sAYApzmGczBRKnKRyFMmzt72gN71taqEeHe7ZzoTH1Q", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792472869, "atts": 10, "k": null, "final": 1, "first_seen": 1792528800, "last_seen": 1792672641, "source": "explorer/tx"}, {"id": "f9f3da024be70959fd8bb969934694d4e670d47a29e054ffdd3f7c2ea3ab5b2f", "type": "challenge", "from_addr": "poa12sAYApzmGczBRKnKRyFMmzt72gN71taqEeHe7ZzoTH1Q", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792456047, "atts": 10, "k": null, "final": 1, "first_seen": 1792531736, "last_seen": 1792672641, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 6, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 7, "indexed_sent": 7, "first_ts": 1792455735, "last_ts": 1792560088, "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": "1.22.0", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T16:57:29.804Z", "fetched_at": "2026-10-22T16:58:29Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 161638, "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": "2026-10-22T16:52:38Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T16:58:37Z"}}