{"address": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "type": null, "txs": [{"id": "fe568d563a82e484852dd62c877a95064aac9043464fe17eaa96f85faf5f6775", "type": "challenge", "from_addr": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1793134890, "atts": 8, "k": 5, "final": 1, "first_seen": 1793134904, "last_seen": 1793142431, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "485ad9a61618f40577ebe8991a574a98301e784b449c043be63155167d4408ca", "type": "challenge", "from_addr": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 11, "ts": 1793112257, "atts": 37, "k": 5, "final": 1, "first_seen": 1793112457, "last_seen": 1793142431, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "6b59cfe190e623e2d578a6d14b1f0658b318c62ec393ecc40ffd0de1b8b83819", "type": "challenge", "from_addr": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1793028475, "atts": 8, "k": 5, "final": 1, "first_seen": 1793028522, "last_seen": 1793142431, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "adb3ca32dbc5cc92f5a9dfc344dc54a00eeb093fb05222b638cde1c5f429b233", "type": "challenge", "from_addr": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792995460, "atts": 47, "k": 5, "final": 1, "first_seen": 1792995492, "last_seen": 1793142431, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "8ad8187fd6f16da993ee3d530673967fd01f30c82676f509193a7d9dad36ce9a", "type": "challenge", "from_addr": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792972393, "atts": 32, "k": 5, "final": 1, "first_seen": 1792972455, "last_seen": 1793142431, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "8b37f935037a682da1546dfc1f2fdff4090f8329cf4eb7dba406e11ea72bb1f6", "type": "challenge", "from_addr": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792953643, "atts": 8, "k": 5, "final": 1, "first_seen": 1792953690, "last_seen": 1793142431, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "cbf7c93f7064d738cee081d1a7c95ed3590a2d438c8e9c77a36b34e186159f9b", "type": "challenge", "from_addr": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792930755, "atts": 30, "k": 5, "final": 1, "first_seen": 1792930869, "last_seen": 1793142431, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "c14674dc0a0f4ea00f66b9ff53e7e86ff8331249783c4a755698ad62bd66e17f", "type": "challenge", "from_addr": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792921317, "atts": 30, "k": 5, "final": 1, "first_seen": 1792921375, "last_seen": 1793142431, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "3cc3ab09cf5afdbd16be62c7fbe3a21c540fef9f913dd059437f8c45b41b40fb", "type": "join", "from_addr": "poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2", "to_addr": null, "amount": null, "memo": "hosted join: Kira Ellery", "invited_by": null, "epoch": null, "ts": 1792919598, "atts": 43, "k": 5, "final": 1, "first_seen": 1792919685, "last_seen": 1793142431, "source": "explorer/txs", "segment": 2, "carried_over": null}], "next_cursor": null, "types": {"challenge": 8, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 9, "indexed_sent": 9, "first_ts": 1792919598, "last_ts": 1793134890, "segment": 2, "highest_nonce": 7, "nonce_gap": 0, "complete": null, "by_segment": [{"segment": 2, "label": "Segment 2", "archived": false, "indexed_sent": 9, "first_ts": 1792919598, "last_ts": 1793134890, "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. 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": "1.26.193", "network": "poa-mainnet-1", "source_height": 80827, "checkpoint": 79985, "epoch": 13, "node_as_of": "2026-10-28T00:40:28.017Z", "fetched_at": "2026-10-28T00:41:17Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 543, "blocks_since_checkpoint": 842, "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": "2026-10-28T00:40:36Z", "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": 79985, "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": "Probes show Assignments halted or down. The upgrade notice said all paths open.", "headline_short": "Routes halted.", "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"}, "swap_route": {"state": "open", "display": "open", "writable": true, "probe_state": "open", "http": 401, "checked_at": "2026-10-28T00:31:00Z", "since": "2026-10-28T00:10:25Z", "stale": false, "feed": "OK", "label": "Open", "basis": "write_check"}, "official": {"mining": true, "routes": true, "source": "notice", "mining_at": 1792715634}, "mining_back_at": "2026-10-22T23:45:49Z", "hosted_routes_checked_at": "2026-10-28T00:31:00Z", "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": 79985, "previous_checkpoint": 44003, "state_root": "04051908bc62ed155ad64e0b84ac722ee49fa05399b2fd6e528e96506ba675a6", "supply": "2873671084.640127", "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": "2026-10-28T00:40:28.017Z", "status_age_s": 81, "status_fresh": true, "status_stale_flag": false, "txs": 662, "final": 561, "epochs_closed": 13, "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": 42398, "sealers_since_notice": 79, "last_seal_at": "2026-10-28T00:40:30Z", "seals_recent": 3, "recent_window_s": 1800, "min_seals": 2, "feed_fresh": true}, "route_halts": {"as_of": "2026-10-28T00:41:50Z", "halted": [{"id": "assignments", "label": "Assignments", "state": "down", "since": "2026-10-28T00:40:48Z", "stale": false}], "url": "https://poascan.io/api/v1/routes"}, "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": "tracker", "surfaces_as_of": "2026-10-28T00:37:33Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": null, "generated_at": "2026-10-28T00:42:07Z"}}