{"address": "poa1UEufynpASNQpbJzwfymDsuSkj4RWHVGNFstpHhJbKvw", "type": null, "txs": [{"id": "a970c0728d95283df1a6e7c990bcbda973397183590f7db4896d9613b7d1316a", "type": "challenge", "from_addr": "poa1UEufynpASNQpbJzwfymDsuSkj4RWHVGNFstpHhJbKvw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792583444, "atts": 11, "k": 5, "final": 1, "first_seen": 1792583516, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "0c2f5bfcb4957eda8429be4405100519b5a1a1bce672d0339cd47196ab09072c", "type": "challenge", "from_addr": "poa1UEufynpASNQpbJzwfymDsuSkj4RWHVGNFstpHhJbKvw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792562663, "atts": 11, "k": 5, "final": 1, "first_seen": 1792562722, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "9f0e334b9d3f761b00588b60ab3095f79e00e15dc26c861c0ba342b405580c96", "type": "challenge", "from_addr": "poa1UEufynpASNQpbJzwfymDsuSkj4RWHVGNFstpHhJbKvw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792539189, "atts": 11, "k": 5, "final": 1, "first_seen": 1792539235, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "f58591aa11d098e7eca38a49f885838e5a2ea4bb0dc2bc2bf28845f894e296ab", "type": "challenge", "from_addr": "poa1UEufynpASNQpbJzwfymDsuSkj4RWHVGNFstpHhJbKvw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792518577, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792533743, "source": "seed"}, {"id": "19ff01cb222dfe4baa62d0d31d41fe7adc5c0e4bac89275e6ca1a018b558521d", "type": "challenge", "from_addr": "poa1UEufynpASNQpbJzwfymDsuSkj4RWHVGNFstpHhJbKvw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495772, "atts": 11, "k": null, "final": 1, "first_seen": 1792531245, "last_seen": 1792667204, "source": "explorer/address"}, {"id": "9a1b785e0ce391e9bf0845ebe21d64678fc43e8f0ec4acf9bb78d2613df2e8a8", "type": "challenge", "from_addr": "poa1UEufynpASNQpbJzwfymDsuSkj4RWHVGNFstpHhJbKvw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792474654, "atts": 10, "k": null, "final": 1, "first_seen": 1792529227, "last_seen": 1792667204, "source": "explorer/tx"}, {"id": "c15e2da7eb11d570b3bbb84604861f29ece152303cbea1fd97b43d0bc4d97cc1", "type": "challenge", "from_addr": "poa1UEufynpASNQpbJzwfymDsuSkj4RWHVGNFstpHhJbKvw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451711, "atts": 9, "k": null, "final": 1, "first_seen": 1792531245, "last_seen": 1792667204, "source": "explorer/address"}, {"id": "bef0879dffb9b9adefa10271b3401bcd06367f2250f8b4a1c8cb90332da74690", "type": "challenge", "from_addr": "poa1UEufynpASNQpbJzwfymDsuSkj4RWHVGNFstpHhJbKvw", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429512, "atts": 13, "k": null, "final": 1, "first_seen": 1792528324, "last_seen": 1792667204, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792429512, "last_ts": 1792583444, "highest_nonce": 8, "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": "2026-10-22T13:30:01.482Z", "fetched_at": "2026-10-22T13:32:03Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 122, "checkpoint_age_s": 149258, "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": "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": "paused"}, "surfaces_source": "tracker", "surfaces_as_of": "2026-10-22T13:28:32Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T13:32:15Z"}}