{"address": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "type": "challenge", "txs": [{"id": "93e071af8de0f1b2384ed29ae24827c65f5c713aa00e3894a0ce23ab58ee7130", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1793119500, "atts": 8, "k": 5, "final": 1, "first_seen": 1793119721, "last_seen": 1793124433, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "282ab8d1b62cbbc6ba02dc76705e0a3e76c373d59e9eaef86b5a8bc527591e66", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 11, "ts": 1793108842, "atts": 8, "k": 5, "final": 1, "first_seen": 1793108939, "last_seen": 1793124433, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "eb655073e8fcb34f43e96f9d4d0780c5cdcc1347180f27e385861cf17fa0ac6d", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1793071753, "atts": 10, "k": 5, "final": 1, "first_seen": 1793071803, "last_seen": 1793075004, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "a2183183369cc614a25e2fa290a9d0f793f8e511e7c13a53ae45f35c945b3fa1", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1793051321, "atts": 25, "k": 5, "final": 1, "first_seen": 1793051443, "last_seen": 1793075004, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "6aba94dd41f5efaf812396eda129515c434a82716d8d1cbecf6a9706f69c955f", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1793018558, "atts": 8, "k": 5, "final": 1, "first_seen": 1793018566, "last_seen": 1793124197, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "169f86f3ca7f134886e1cc64c17884cbf170bcd6ab891a252773191cab491299", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792992672, "atts": 38, "k": 5, "final": 1, "first_seen": 1792992740, "last_seen": 1793069507, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "4cc3bc80c218499969f960d282d8d79156a77000c267ae9dc1eba209bd4b6c6c", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792979099, "atts": 33, "k": 5, "final": 1, "first_seen": 1792979126, "last_seen": 1793069507, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "ee8d8106a1a18ce7f48a09984a48c21e50f653a73a2bed91aa0ef9b044a35b89", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792950917, "atts": 26, "k": null, "final": 1, "first_seen": 1792951030, "last_seen": 1793069507, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "1edb2e97958a3208873ae59e22aa5d0d3792ea7b26ddd98b6c399c9a385f5229", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792928562, "atts": 31, "k": 5, "final": 1, "first_seen": 1792928570, "last_seen": 1793069507, "source": "txs-window", "segment": 2, "carried_over": null}, {"id": "32d8ee1fe6864be401922b194cb97965cc703f7b53fe79678ff4c7072ab2c0c9", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792901622, "atts": 10, "k": 5, "final": 1, "first_seen": 1792901722, "last_seen": 1793069507, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "d2a5a38c444fcc7db1e5168100f4d3688091c2458443c9a414d4d527a0f5326a", "type": "challenge", "from_addr": "poa18bsFTdVEJLhPGCXYA9bUnV9XrSfk3MaGDxBZywS1U4Df", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792881844, "atts": 10, "k": 5, "final": 1, "first_seen": 1792882309, "last_seen": 1793069507, "source": "txs-window", "segment": 2, "carried_over": null}], "next_cursor": null, "types": {"challenge": 11, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 12, "indexed_sent": 12, "first_ts": 1792834649, "last_ts": 1793119500, "segment": 2, "highest_nonce": 7, "nonce_gap": 0, "complete": null, "by_segment": [{"segment": 2, "label": "Segment 2", "archived": false, "indexed_sent": 11, "first_ts": 1792881844, "last_ts": 1793119500, "highest_nonce": 7, "nonce_gap": 0, "complete": null}, {"segment": 1, "label": "Segment 1 (archived)", "archived": true, "indexed_sent": 1, "first_ts": 1792834649, "last_ts": 1792834649, "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": "1.26.192", "network": "poa-mainnet-1", "source_height": 76271, "checkpoint": 71176, "epoch": 12, "node_as_of": "2026-10-27T18:06:27.645Z", "fetched_at": "2026-10-27T18:07:14Z", "stale": true, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 16439, "blocks_since_checkpoint": 5095, "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": "2026-10-27T18:06:32Z", "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": 71176, "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 Tx lookup halted. 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": "unconfirmed", "send": "open", "swap_offer": "open", "vote": "open", "export": "open"}, "swap_route": {"state": "open", "display": "open", "writable": true, "probe_state": "open", "http": 401, "checked_at": "2026-10-27T17:38:31Z", "since": "2026-10-27T16:47:15Z", "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": "2026-10-27T17:38:31Z", "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": 71176, "previous_checkpoint": 44003, "state_root": "7028982fe20c79b6a950bf7f9ff6a9d8ca26e4f6d65a8a6c0b59fb8f5374212b", "supply": "2809358392.425342", "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": "2026-10-27T18:06:27.645Z", "status_age_s": 139, "status_fresh": true, "status_stale_flag": false, "txs": 4930, "final": 4616, "epochs_closed": 12, "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": 41641, "sealers_since_notice": 73, "last_seal_at": "2026-10-27T17:02:52Z", "seals_recent": 0, "recent_window_s": 1800, "min_seals": 2, "feed_fresh": true}, "route_halts": {"as_of": "2026-10-27T18:07:53Z", "halted": [{"id": "tx_lookup", "label": "Tx lookup", "state": "halted", "since": "2026-10-27T14:42:02Z", "stale": false}], "url": "https://poascan.io/api/v1/routes"}, "surfaces": {"Answers": "back", "Grading": "unconfirmed", "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": "2026-10-27T17:59:10Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": {"text": "minepoa.com sent a notice instead of data.", "endpoints": ["/api/explorer/txs"], "first_seen": 1793124304, "last_seen": 1793124426, "signals": ["header:x-poa-edge"], "data": "last real values kept; nothing from the notice response was stored"}, "generated_at": "2026-10-27T18:08:55Z"}}