{"address": "poa1C8GxdSZXQ86CCfeDQGg3ZTg6vP1qrFqEutBS7fMEX69X", "type": "challenge", "txs": [{"id": "2dc3ac9cf9d6fbbe7ac67bdcb09486ce4fd2fa5350e6d6d0ba2ba76f4faac387", "type": "challenge", "from_addr": "poa1C8GxdSZXQ86CCfeDQGg3ZTg6vP1qrFqEutBS7fMEX69X", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792530992, "atts": 13, "k": 5, "final": 1, "first_seen": 1792531054, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "db47a2a1990339ce8c109f7963fffab50a21ea521d41aad0c274a7e845a7fb24", "type": "challenge", "from_addr": "poa1C8GxdSZXQ86CCfeDQGg3ZTg6vP1qrFqEutBS7fMEX69X", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792497842, "atts": 11, "k": null, "final": 1, "first_seen": 1792529724, "last_seen": 1792704636, "source": "explorer/tx"}, {"id": "84f4347e65e2a991878eaec949d0e59ce2cf763deadee81a28532d0f3f85b3a1", "type": "challenge", "from_addr": "poa1C8GxdSZXQ86CCfeDQGg3ZTg6vP1qrFqEutBS7fMEX69X", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792474740, "atts": 10, "k": null, "final": 1, "first_seen": 1792532466, "last_seen": 1792704636, "source": "explorer/tx"}, {"id": "caba9e2fcc4c5c1d60409f06efaa4ce3c6c3ad6d11d03e5876bdec2a425e35ac", "type": "challenge", "from_addr": "poa1C8GxdSZXQ86CCfeDQGg3ZTg6vP1qrFqEutBS7fMEX69X", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451476, "atts": 10, "k": null, "final": 1, "first_seen": 1792533230, "last_seen": 1792704636, "source": "explorer/tx"}, {"id": "1ab48d80f08ad76dad92bb3ad7d86e52d695ded5b7f35a7ada82094e2d510924", "type": "challenge", "from_addr": "poa1C8GxdSZXQ86CCfeDQGg3ZTg6vP1qrFqEutBS7fMEX69X", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792432419, "atts": 9, "k": null, "final": 1, "first_seen": 1792528141, "last_seen": 1792704636, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 5, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 6, "indexed_sent": 6, "first_ts": 1792432251, "last_ts": 1792530992, "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": "1.26.4", "network": "poa-mainnet-1", "source_height": 34097, "checkpoint": 33463, "epoch": 10, "node_as_of": "2026-10-22T22:13:17.165Z", "fetched_at": "2026-10-22T22:13:38Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 2339, "blocks_since_checkpoint": 634, "maintenance": {"active": false, "cleared_by": "checkpoint_moved", "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "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": 33463, "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": "2026-10-22T22:08:44Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T22:13:43Z"}}