{"address": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "type": null, "txs": [{"id": "21144c3dc11c36e00bf24d2fb26aaf1e27aa54863ef1e0e67220d70171107be7", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 27, "ts": 1793452864, "atts": 8, "k": 5, "final": 1, "first_seen": 1793452963, "last_seen": 1793454432, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "57aa36a0910ced88f3843a9996a955954e3c2caeebb71ae660d2b803e09aa2c3", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 26, "ts": 1793436718, "atts": 8, "k": 5, "final": 1, "first_seen": 1793436784, "last_seen": 1793440476, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "662479b0147a9c4cb9f74893f9e105e0b64b28bb1b063d6048749cf6e2972a60", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 25, "ts": 1793409459, "atts": 8, "k": 5, "final": 1, "first_seen": 1793409514, "last_seen": 1793447395, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "6a975732b7aabe27afa4a309eec079e85217d8e3a2ced631ccc730480173ce23", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 24, "ts": 1793387807, "atts": 8, "k": 5, "final": 1, "first_seen": 1793387881, "last_seen": 1793388242, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "5129def84c26156072944f76d6e1af53e3eaa81038404dbf150debac61ba7720", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 23, "ts": 1793366702, "atts": 9, "k": null, "final": 1, "first_seen": 1793366749, "last_seen": 1793368578, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "524dac33a2d518a73e6ee27cfb15b5d644574b61f3808f7c7fe2ecc753ebd6d1", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 22, "ts": 1793344844, "atts": 8, "k": 5, "final": 1, "first_seen": 1793344931, "last_seen": 1793365469, "source": "txs-window", "segment": 2, "carried_over": null}, {"id": "5d953ff62dcafd57190f6dacd3aedc1d694c82c31c4c368489c5bfcf059c116f", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 21, "ts": 1793323269, "atts": 75, "k": 5, "final": 1, "first_seen": 1793323303, "last_seen": 1793326096, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "21a9c8a75971a450605213e6817249609f3ff6a0f5f1388f072959c8ba03dd41", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 20, "ts": 1793301444, "atts": 8, "k": 5, "final": 1, "first_seen": 1793301491, "last_seen": 1793303805, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "544c5fb48a72911329dde7b7941400f8ce2a9d6ddee275da7bce161c962ce193", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 19, "ts": 1793276166, "atts": 8, "k": 5, "final": 1, "first_seen": 1793276267, "last_seen": 1793278705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "2ff5da0eb94d98b9704a0e482f2a4ffb49d15234a62006e989da225783bffa8d", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 18, "ts": 1793266471, "atts": 8, "k": 5, "final": 1, "first_seen": 1793266497, "last_seen": 1793269307, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "3cf4b7e6be266cfbf655ed8428ad225e04479681bce53233e1833c8d1218219f", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 16, "ts": 1793208217, "atts": 8, "k": 5, "final": 1, "first_seen": 1793208230, "last_seen": 1793454500, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "4019c8fa2b4d1cbe710f055d4813b5cf9463c3d1ed8b034a72d45df8df704135", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 15, "ts": 1793201207, "atts": 84, "k": null, "final": 1, "first_seen": 1793201319, "last_seen": 1793217247, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "b342a5521973c07805bb4eec5a5bcd9c4343e4e0f6ef4d54fed02e3cb60551aa", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 14, "ts": 1793172323, "atts": 8, "k": 5, "final": 1, "first_seen": 1793172378, "last_seen": 1793320221, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "2c0a93d96d64193786aa3dc5b051be5fce825a577c1410f982899738da38d242", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 13, "ts": 1793146713, "atts": 8, "k": 5, "final": 1, "first_seen": 1793146732, "last_seen": 1793318492, "source": "txs-window", "segment": 2, "carried_over": null}, {"id": "585d3cf848300a623be56e46c85b4993ade3d6293ba55575a78b5ea919b0a0b5", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1793125009, "atts": 8, "k": 5, "final": 1, "first_seen": 1793125141, "last_seen": 1793217247, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "a0483395e3f07cfb6f450a65d323d1ea4026c9319ed37a369781bed7b892f0c3", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1793057545, "atts": 41, "k": 5, "final": 1, "first_seen": 1793057599, "last_seen": 1793305288, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "06fbe8f6ef7659b3fd9a912a8a7ca24372a25a47d9573701c52d260f9398f113", "type": "challenge", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1793048368, "atts": 13, "k": null, "final": 1, "first_seen": 1793048397, "last_seen": 1793217247, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "db8787e454df16708bc512fdfbfb1c7a49a76b6233293b6a4b3b93bbd02d30a8", "type": "join", "from_addr": "poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR", "to_addr": null, "amount": null, "memo": "hosted join: Sophia_Volkov_v2", "invited_by": null, "epoch": null, "ts": 1793048327, "atts": 14, "k": null, "final": 1, "first_seen": 1793048397, "last_seen": 1793217247, "source": "explorer/txs", "segment": 2, "carried_over": null}], "next_cursor": null, "types": {"challenge": 17, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 18, "indexed_sent": 18, "first_ts": 1793048327, "last_ts": 1793452864, "segment": 2, "highest_nonce": 16, "nonce_gap": 0, "complete": null, "by_segment": [{"segment": 2, "label": "Segment 2", "archived": false, "indexed_sent": 18, "first_ts": 1793048327, "last_ts": 1793452864, "highest_nonce": 16, "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": "1.26.246", "network": "poa-mainnet-1", "source_height": 159598, "checkpoint": 158368, "epoch": 27, "node_as_of": "2026-10-31T13:48:04.535Z", "fetched_at": "2026-10-31T13:48:13Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 120, "blocks_since_checkpoint": 1230, "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": "halted", "last_join_at": "2026-10-31T13:26:13Z", "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": 158368, "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 and Joining halted.", "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": "2026-10-31T13:48:36Z", "since": "2026-10-31T00:39:57Z", "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": "2026-10-31T13:48:36Z", "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": 158368, "previous_checkpoint": 44003, "state_root": "1140e359ef7972bc2f16a725d9c55f0f8a3ed3a54977013876a2acd4db0a0e35", "supply": "3250311357.924455", "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": "2026-10-31T13:48:04.535Z", "status_age_s": 56, "status_fresh": true, "status_stale_flag": false, "txs": 896, "final": 860, "epochs_closed": 27, "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": 60203, "sealers_since_notice": 118, "last_seal_at": "2026-10-31T13:48:07Z", "seals_recent": 189, "recent_window_s": 1800, "min_seals": 2, "feed_fresh": true}, "route_halts": {"as_of": "2026-10-31T13:48:41Z", "halted": [{"id": "tx_lookup", "label": "Tx lookup", "state": "halted", "since": "2026-10-31T04:44:28Z", "stale": false}, {"id": "joining", "label": "Joining", "state": "halted", "since": "2026-10-30T12:37:38Z", "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": "probe+tracker", "surfaces_as_of": "2026-10-31T13:47:07Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": null, "generated_at": "2026-10-31T13:49:15Z"}}