{"address": "poa1HV3sz7KsqywHSodJPW9rVtxb7PxLhE4RAc4JjB9CQytE", "type": "challenge", "txs": [{"id": "91a0fab8aea919c37c9e2a90e72520b76870695aa36762aeffd9fd0fd4b69170", "type": "challenge", "from_addr": "poa1HV3sz7KsqywHSodJPW9rVtxb7PxLhE4RAc4JjB9CQytE", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792900151, "atts": 10, "k": 5, "final": 1, "first_seen": 1792900275, "last_seen": 1792900786, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "a60c106394fb19ba921b606406ef0a09d578f99ecfe77e2a29219266b81b6f50", "type": "challenge", "from_addr": "poa1HV3sz7KsqywHSodJPW9rVtxb7PxLhE4RAc4JjB9CQytE", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": null, "ts": 1792879762, "atts": 9, "k": 5, "final": 1, "first_seen": 1792879899, "last_seen": 1792880502, "source": "txs-window", "segment": 2, "carried_over": null}, {"id": "03dce6531a748e1ec0ccf02a86896daa8b87c6cf6568bf3382b296a5a2ed8325", "type": "challenge", "from_addr": "poa1HV3sz7KsqywHSodJPW9rVtxb7PxLhE4RAc4JjB9CQytE", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 14, "ts": 1792834745, "atts": 8, "k": 5, "final": 1, "first_seen": 1792834861, "last_seen": 1792848394, "source": "explorer/txs", "segment": 1, "carried_over": false}, {"id": "6cafd27f8ad84850a65dfab0cd7a08edf9a8e1badca935c97023137bcf8013d3", "type": "challenge", "from_addr": "poa1HV3sz7KsqywHSodJPW9rVtxb7PxLhE4RAc4JjB9CQytE", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 13, "ts": 1792812908, "atts": 14, "k": 5, "final": 1, "first_seen": 1792812949, "last_seen": 1792848394, "source": "explorer/txs", "segment": 1, "carried_over": false}, {"id": "c2bc2f2e262fad05c76466b8da5e13708dab56f23458d317e5cc47677fbeb243", "type": "challenge", "from_addr": "poa1HV3sz7KsqywHSodJPW9rVtxb7PxLhE4RAc4JjB9CQytE", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1792790797, "atts": 10, "k": 5, "final": 1, "first_seen": 1792790837, "last_seen": 1792798786, "source": "explorer/txs", "segment": 1, "carried_over": null}, {"id": "582411e315e10924b285709c5cf97a47032757d293b416f246d1b77b7bae7dce", "type": "challenge", "from_addr": "poa1HV3sz7KsqywHSodJPW9rVtxb7PxLhE4RAc4JjB9CQytE", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 11, "ts": 1792783292, "atts": 11, "k": 5, "final": 1, "first_seen": 1792783320, "last_seen": 1792785310, "source": "explorer/txs", "segment": 1, "carried_over": null}], "next_cursor": null, "types": {"challenge": 6, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 7, "indexed_sent": 7, "first_ts": 1792782276, "last_ts": 1792900151, "segment": 2, "highest_nonce": null, "nonce_gap": null, "complete": null, "by_segment": [{"segment": 2, "label": "Segment 2", "archived": false, "indexed_sent": 2, "first_ts": 1792879762, "last_ts": 1792900151, "highest_nonce": null, "nonce_gap": null, "complete": null}, {"segment": 1, "label": "Segment 1 (archived)", "archived": true, "indexed_sent": 5, "first_ts": 1792782276, "last_ts": 1792834745, "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": "1.26.116", "network": "poa-mainnet-1", "source_height": 11694, "checkpoint": 11524, "epoch": 2, "node_as_of": "2026-10-25T08:33:04.004Z", "fetched_at": "2026-10-25T08:34:26Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 143, "blocks_since_checkpoint": 170, "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}]}, "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": "2026-10-25T05:56:55Z", "join_source": "tracker", "hosted_mining": "back", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": [], "working": ["onboarding", "hosted_mining", "grading", "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": 11524, "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": "Genesis cut: Segment 2 began at h44003 of segment 1. Earlier history archived. Upgrade complete. Mining, grading and joining are open.", "headline_short": "Genesis cut. Upgrade complete.", "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": "open", "vote": "open", "export": "open"}, "hosted_routes_display": {"mining": "open", "grading": "open", "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": "2026-10-23T17:44:37Z", "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": true, "issued_at": "2026-10-24T21:01:00Z", "expires_at": "2026-10-25T21:01:00Z", "severity": "action", "txid": "e1c4ea26349b41a6781bcb76f98e3da4118398d6a212122c099ab75561b38373", "segment": 2, "from_segment": 1, "from_height": 44003, "url": "https://poascan.io/about#segments"}, "recovery": {"moved": true, "checkpoint": 11524, "previous_checkpoint": 44003, "state_root": "919b612b31dcf71cc85cd4467dd30f906df6fb91a8079d1b0fdaf2556681ff86", "supply": "1513076460.180594", "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": "2026-10-25T08:33:04.004Z", "status_age_s": 104, "status_fresh": true, "status_stale_flag": false, "txs": 170, "final": 76, "epochs_closed": 2, "open_ballots": 0}, "unconfirmed": [], "grading": {"state": "open", "label": "Grading open", "basis": "notice+seals", "notice_id": "2026-10-23-grading-resumed", "halt_notice": null, "seals_since_notice": 6734, "sealers_since_notice": 40, "last_seal_at": "2026-10-25T08:27:54Z", "seals_recent": 33, "recent_window_s": 1800, "min_seals": 2, "feed_fresh": true}, "surfaces": {"Answers": "back", "Grading": "back", "Challenges": "back", "Agent profile": "back", "Hosted mining": "back", "Joining": "back", "Assignments": "back", "Path actions": "back", "MCP mining tools": "back"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-25T08:33:12Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": null, "generated_at": "2026-10-25T08:34:51Z"}}