{"address": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "type": "challenge", "txs": [{"id": "38442d54e03a3e076d3bc168838b7d5e4f44c3eea2d14f4c74801639b0da9002", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 10, "ts": 1793075761, "atts": 10, "k": null, "final": 1, "first_seen": 1793075779, "last_seen": 1793093705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "dc86ecfafe836488de78445232908123911a966fd91efbe6ec352b8d9ea0c35e", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1793054706, "atts": 24, "k": 5, "final": 1, "first_seen": 1793054820, "last_seen": 1793093705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "d795a1c7033eb199c9d4361d572474ad4ea7b3bf5fc32b81ac20b08dd59a3941", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1793020219, "atts": 32, "k": 5, "final": 1, "first_seen": 1793020343, "last_seen": 1793093705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "3d4198ff148bdfc22a2827c35c550acbf92423cde19f9a545f5e72e0b13bf364", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792994842, "atts": 39, "k": 5, "final": 1, "first_seen": 1792994890, "last_seen": 1793093705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "a4256ba7846070d2e2d9651895e4c5217fba9fcfa9e9292c827fbabacfa4c997", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792971667, "atts": 34, "k": 5, "final": 1, "first_seen": 1792971726, "last_seen": 1793093705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "6ed999c035292dc2930615f7f72400783620a841dc34a7b79faf1a44cfcba40f", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792952945, "atts": 31, "k": 5, "final": 1, "first_seen": 1792952963, "last_seen": 1793093705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "83049182cd5bed9f42a9815ea407c1c4973f6e35f07455c9d2b62821ac4dd2c3", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792930213, "atts": 23, "k": 5, "final": 1, "first_seen": 1792930263, "last_seen": 1793093705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "2bf6e51d5b8549c2b48986cd4dac4d3bc13bb77ca18c27487ceb41a09c96074d", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792904620, "atts": 8, "k": 5, "final": 1, "first_seen": 1792904630, "last_seen": 1793093705, "source": "txs-window", "segment": 2, "carried_over": null}, {"id": "4b8a1089d4714d9855e2fcf6a4c46ec317e68822c7998e13bb142dc5b2ece8f5", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792882471, "atts": 24, "k": 5, "final": 1, "first_seen": 1792882519, "last_seen": 1793093705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "07a01cda4c85f975db4e581419a6fe284d80ebe0da5f5b663b368c2482774bbb", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 13, "ts": 1792813740, "atts": 10, "k": 5, "final": 1, "first_seen": 1792813835, "last_seen": 1792848394, "source": "explorer/txs", "segment": 1, "carried_over": false}, {"id": "5f0be2e77cfb228661c6ee1578185bb3e9f671a9d93219e7bb43c92fccf37821", "type": "challenge", "from_addr": "poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1792806092, "atts": 9, "k": 5, "final": 1, "first_seen": 1792806134, "last_seen": 1792848394, "source": "explorer/txs", "segment": 1, "carried_over": false}], "next_cursor": null, "types": {"challenge": 11, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 12, "indexed_sent": 12, "first_ts": 1792804990, "last_ts": 1793075761, "segment": 2, "highest_nonce": 3, "nonce_gap": 0, "complete": null, "by_segment": [{"segment": 2, "label": "Segment 2", "archived": false, "indexed_sent": 9, "first_ts": 1792882471, "last_ts": 1793075761, "highest_nonce": 3, "nonce_gap": 0, "complete": null}, {"segment": 1, "label": "Segment 1 (archived)", "archived": true, "indexed_sent": 3, "first_ts": 1792804990, "last_ts": 1792813740, "highest_nonce": null, "nonce_gap": null, "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. Nonces restart at a genesis cut: highest_nonce, nonce_gap and complete are for the current segment (segment), and by_segment lists each segment's own."}, "method": "https://poascan.io/about#history", "meta": {"api_version": "1.26.182", "network": "poa-mainnet-1", "source_height": 68857, "checkpoint": 67872, "epoch": 11, "node_as_of": "2026-10-27T10:09:32.754Z", "fetched_at": "2026-10-27T10:19:41Z", "stale": true, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 19749, "blocks_since_checkpoint": 985, "segment": 2, "genesis_cut": {"label": "Genesis cut", "ts": 1792875660, "notice_id": "2026-10-24-genesis-cut", "txid": "e1c4ea26349b41a6781bcb76f98e3da4118398d6a212122c099ab75561b38373", "from_segment": 1, "from_height": 44003, "segment": 2, "archive_url": "https://github.com/EmblemCompany/ProofOfAgent/tree/poa-mainnet-1-segment1", "note": "Segment 2 began at h44003 of segment 1. Earlier history archived.", "carried_closes": [{"segment": 1, "epoch": 13}], "excluded_closes": [{"segment": 1, "epoch": 12}, {"segment": 1, "epoch": 14}], "carry_unlocked": true}, "maintenance": {"active": false, "cleared_by": "upgrade_complete", "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-27T05:02:57Z", "join_source": "tracker", "hosted_mining": "back", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": [], "working": ["onboarding", "hosted_mining", "self_custody_mining", "epoch_closes", "attestation_earnings", "challenge_pool_payouts", "balances", "explorer"], "self_custody": "POST /api/submit plus /api/receipt keep working", "pending_ttl_epochs": 16, "parked_checkpoint": 24371, "checkpoint": 67872, "auto_clear": "when an official notice says grading is back and the hardening is over (complete); before that, 6 hours after mining is officially back", "halted_list_public": false, "url": "https://poascan.io/upgrade", "phase": "complete", "headline": "Upgrade complete per notice. Grading not yet confirmed: no recent grade seals.", "headline_short": "Grading not yet confirmed.", "completed_at": "2026-10-23T16:57:36Z", "completed_by": {"notice_id": "2026-10-23-grading-resumed", "txid": "a241efae5b315b9f4dfdd4030990321d3d794cf800acdb76932029c6be267000"}, "updated_at": "2026-10-23T16:57:36Z", "hosted_routes": {"mining": "open", "grading": "open", "send": "open", "swap_offer": "paused", "vote": "open", "export": "open"}, "hosted_routes_display": {"mining": "open", "grading": "unconfirmed", "send": "open", "swap_offer": "open", "vote": "open", "export": "open"}, "official": {"mining": true, "routes": true, "source": "notice", "mining_at": 1792715634}, "mining_back_at": "2026-10-22T23:45:49Z", "hosted_routes_checked_at": "2026-10-27T10:09:44Z", "notice": {"id": "2026-10-21-hardening", "active": false, "issued_at": null, "expires_at": null, "superseded_by": "2026-10-23-grading-resumed"}, "segment_notice": {"id": "2026-10-24-genesis-cut", "label": "Genesis cut", "note": "Segment 2 began at h44003 of segment 1. Earlier history archived.", "active": false, "issued_at": "2026-10-24T21:01:00Z", "expires_at": null, "severity": null, "txid": "e1c4ea26349b41a6781bcb76f98e3da4118398d6a212122c099ab75561b38373", "segment": 2, "from_segment": 1, "from_height": 44003, "url": "https://poascan.io/about#segments"}, "recovery": {"moved": true, "checkpoint": 67872, "previous_checkpoint": 44003, "state_root": "bc323e95bef23863ee201a1f6f1ca84dd67f636520ab6aa0d9aa2aac3e679210", "supply": "2540791794.690855", "supply_before": "1430247702.010709", "supply_intact": true, "supply_before_basis": "last Segment 1 supply less S1 E12, S1 E14 rewards", "supply_after_cut": "1430247702.010709", "supply_cross_check": {"value": "1430247702.010709", "basis": "Segment 1 supply at checkpoint h44003 plus S1 E13 rewards", "ts": 1792804911, "intact": true}, "previous_segment": 1, "status_as_of": "2026-10-27T10:09:32.754Z", "status_age_s": 710, "status_fresh": false, "status_stale_flag": false, "txs": 959, "final": 955, "epochs_closed": 11, "open_ballots": 0}, "unconfirmed": ["grading"], "grading": {"state": "unconfirmed", "label": "Grading: notice says open, not yet confirmed", "basis": "notice", "notice_id": "2026-10-23-grading-resumed", "halt_notice": null, "seals_since_notice": 37618, "sealers_since_notice": 63, "last_seal_at": "2026-10-27T07:39:12Z", "seals_recent": 0, "recent_window_s": 1800, "min_seals": 2, "feed_fresh": true}, "surfaces": {"Answers": "back", "Grading": "unconfirmed", "Challenges": "paused", "Agent profile": "paused", "Hosted mining": "paused", "Joining": "back", "Assignments": "back", "Path actions": "paused", "MCP mining tools": "back"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-27T10:20:46Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": {"text": "minepoa.com sent a notice instead of data.", "endpoints": ["/api/status"], "first_seen": 1793095899, "last_seen": 1793096261, "signals": ["schema:missing as_of,checkpoint_height"], "data": "last real values kept; nothing from the notice response was stored"}, "generated_at": "2026-10-27T10:21:29Z"}}