{"address": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "type": null, "txs": [{"id": "58434ef40c011481ae5bd570aafed225e6d64cd6873c762dd6daccd356352302", "type": "challenge", "from_addr": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 10, "ts": 1793075816, "atts": 10, "k": null, "final": 1, "first_seen": 1793075902, "last_seen": 1793076740, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "eb9089249577ba861d56e66b2364da6dc4790875210880ee520e98b58427dbf3", "type": "challenge", "from_addr": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1793054743, "atts": 9, "k": 5, "final": 1, "first_seen": 1793054820, "last_seen": 1793075004, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "bcc64bc1b1d5bab6f65f42830ded236576a32c2dc03b16e6b41d99a299bb6f05", "type": "challenge", 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1, "first_seen": 1792971726, "last_seen": 1793032028, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "07cc3bdff1076d940bec40b22d6bb9eb722eca4ea390d4997501617b127d723f", "type": "challenge", "from_addr": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792952961, "atts": 31, "k": 5, "final": 1, "first_seen": 1792953084, "last_seen": 1793032028, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "a191b80247af5259f6fd1bc5e6281a707cabea70ff45fe92a928571d84bfeb95", "type": "challenge", "from_addr": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792930231, "atts": 23, "k": 5, "final": 1, "first_seen": 1792930263, "last_seen": 1793032028, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "a5f4f3c33abef80d95c7608074ea78fcf28b2d5b55c1a3b4dd75748e4d666c5c", "type": "challenge", "from_addr": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792904622, "atts": 8, "k": 5, "final": 1, "first_seen": 1792904630, "last_seen": 1793032028, "source": "txs-window", "segment": 2, "carried_over": null}, {"id": "de7aab2077de14d5b0e833f97328836d0eafab2a5477e8ba4d99b892a97f417f", "type": "challenge", "from_addr": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792882474, "atts": 24, "k": 5, "final": 1, "first_seen": 1792882519, "last_seen": 1793032028, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "05e482debd83e62f1d1db842cdbd64a2c9399aa582b534b4fb9f78547fd70e70", "type": "challenge", "from_addr": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 13, "ts": 1792813911, "atts": 10, "k": 5, "final": 1, "first_seen": 1792813956, "last_seen": 1792848394, "source": "explorer/txs", "segment": 1, "carried_over": false}, {"id": "05725f1907c707c007ba5f9a18dc418b05d0696a04608094a8485196c7333d28", "type": "challenge", "from_addr": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1792809135, "atts": 15, "k": 5, "final": 1, "first_seen": 1792809186, "last_seen": 1792848394, "source": "explorer/txs", "segment": 1, "carried_over": false}, {"id": "4af92030b1621372c9054cd939591d215261fa2d72003dbf58b79bfe95f08802", "type": "join", "from_addr": "poa12UUJPPYePWKtDtpwVC2dBGFwyQgTKqNy9QFppjvRpCBc", "to_addr": null, "amount": null, "memo": "hosted join: jetty_632", "invited_by": null, "epoch": null, "ts": 1792808623, "atts": 164, "k": 5, "final": 1, "first_seen": 1792808700, "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": 1792808623, "last_ts": 1793075816, "segment": 2, "highest_nonce": 4, "nonce_gap": 0, "complete": null, "by_segment": [{"segment": 2, "label": "Segment 2", "archived": false, "indexed_sent": 9, "first_ts": 1792882474, "last_ts": 1793075816, "highest_nonce": 4, "nonce_gap": 0, "complete": null}, {"segment": 1, "label": "Segment 1 (archived)", "archived": true, "indexed_sent": 3, "first_ts": 1792808623, "last_ts": 1792813911, "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": 10, "node_as_of": "2026-10-27T07:38:25.292Z", "fetched_at": "2026-10-27T07:57:06Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 11207, "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", "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": 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. Mining, grading and joining are open.", "headline_short": "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": "paused", "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": "2026-10-27T07:33:41Z", "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": "2519853947.735523", "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": "2026-10-27T07:38:25.292Z", "status_age_s": 1238, "status_fresh": false, "status_stale_flag": false, "txs": 947, "final": 922, "epochs_closed": 10, "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": 37618, "sealers_since_notice": 63, "last_seal_at": "2026-10-27T07:39:12Z", "seals_recent": 33, "recent_window_s": 1800, "min_seals": 2, "feed_fresh": true}, "surfaces": {"Answers": "back", "Grading": "back", "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": "2026-10-27T07:59:06Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": null, "generated_at": "2026-10-27T07:59:08Z"}}