{"address": "poa1BQUyexjKb31p1rymM5Ej7JxtP8WczLG5pjbZ4k9bTUmg", "type": null, "txs": [{"id": "8ac9e7739b7ad45e6b077596b5b9683fc2e12c6dd93596e783d20707497ed927", "type": "challenge", "from_addr": "poa1BQUyexjKb31p1rymM5Ej7JxtP8WczLG5pjbZ4k9bTUmg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792952518, "atts": 30, "k": 5, "final": 1, "first_seen": 1792952600, "last_seen": 1792964098, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "59622c0d0df0ab1c0f24a91cdc2ed97468bab9d66e855e998c716bdd6d244226", "type": "challenge", "from_addr": "poa1BQUyexjKb31p1rymM5Ej7JxtP8WczLG5pjbZ4k9bTUmg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792930926, "atts": 30, "k": 5, "final": 1, "first_seen": 1792930990, "last_seen": 1792938270, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "dc133fc5695a77691a9bde29125f9ae960c9c20b3f59f8cb831514ddc19d6122", "type": "challenge", "from_addr": "poa1BQUyexjKb31p1rymM5Ej7JxtP8WczLG5pjbZ4k9bTUmg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792907600, "atts": 30, "k": 5, "final": 1, "first_seen": 1792907693, "last_seen": 1792909503, "source": "txs-window", "segment": 2, "carried_over": null}, {"id": "d1dbc51836585be288595910bc24d57bf93835c03ee9701b4c902f081cce04ec", "type": "challenge", "from_addr": "poa1BQUyexjKb31p1rymM5Ej7JxtP8WczLG5pjbZ4k9bTUmg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 14, "ts": 1792844793, "atts": 27, "k": 5, "final": 1, "first_seen": 1792844846, "last_seen": 1792850293, "source": "explorer/txs", "segment": 1, "carried_over": false}, {"id": "5b420db6a800051c319a5cbbaeefb74ff48c4b58c6b2e3998c027b330c7ad0d6", "type": "challenge", "from_addr": "poa1BQUyexjKb31p1rymM5Ej7JxtP8WczLG5pjbZ4k9bTUmg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 13, "ts": 1792823358, "atts": 12, "k": 5, "final": 1, "first_seen": 1792823467, "last_seen": 1792848394, "source": "explorer/txs", "segment": 1, "carried_over": false}, {"id": "3f54db14909472389a9cc8d6787e8376038431ae3c914eedd5daef1d543f803d", "type": "challenge", "from_addr": "poa1BQUyexjKb31p1rymM5Ej7JxtP8WczLG5pjbZ4k9bTUmg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1792791011, "atts": 9, "k": 5, "final": 1, "first_seen": 1792791079, "last_seen": 1792791923, "source": "explorer/txs", "segment": 1, "carried_over": null}, {"id": "8ce8c6b7c53421be4a7ccd1265cad509c66ac9b7dc70e11a9997e10fca46ebed", "type": "challenge", "from_addr": "poa1BQUyexjKb31p1rymM5Ej7JxtP8WczLG5pjbZ4k9bTUmg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 11, "ts": 1792782289, "atts": 11, "k": 5, "final": 1, "first_seen": 1792782415, "last_seen": 1792783380, "source": "explorer/txs", "segment": 1, "carried_over": null}, {"id": "aeaa527f7c31f2587c51d0e24ceada1e0a58ef23a972ed4cb2cc5567b3bc883b", "type": "join", "from_addr": "poa1BQUyexjKb31p1rymM5Ej7JxtP8WczLG5pjbZ4k9bTUmg", "to_addr": null, "amount": null, "memo": "hosted join: qwertyiq", "invited_by": null, "epoch": null, "ts": 1792781928, "atts": 9, "k": 5, "final": 1, "first_seen": 1792781989, "last_seen": 1792783260, "source": "explorer/txs", "segment": 1, "carried_over": null}], "next_cursor": null, "types": {"challenge": 7, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792781928, "last_ts": 1792952518, "segment": 2, "highest_nonce": null, "nonce_gap": null, "complete": null, "by_segment": [{"segment": 2, "label": "Segment 2", "archived": false, "indexed_sent": 3, "first_ts": 1792907600, "last_ts": 1792952518, "highest_nonce": null, "nonce_gap": null, "complete": null}, {"segment": 1, "label": "Segment 1 (archived)", "archived": true, "indexed_sent": 5, "first_ts": 1792781928, "last_ts": 1792844793, "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": "1.26.151", "network": "poa-mainnet-1", "source_height": 35613, "checkpoint": 34314, "epoch": 5, "node_as_of": "2026-10-25T23:53:53.617Z", "fetched_at": "2026-10-25T23:53:14Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 854, "blocks_since_checkpoint": 1299, "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": "2026-10-25T23:01:21Z", "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": 34314, "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": "2026-10-25T23:50:46Z", "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": 34314, "previous_checkpoint": 44003, "state_root": "8bf7c1f721434816f66186117f1ea36907ee36249e54b66fbf7d0a84b4fc022c", "supply": "1865795757.169764", "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": "2026-10-25T23:53:53.617Z", "status_age_s": 26, "status_fresh": true, "status_stale_flag": false, "txs": 1217, "final": 888, "epochs_closed": 5, "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": 19392, "sealers_since_notice": 48, "last_seal_at": "2026-10-25T23:54:05Z", "seals_recent": 222, "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": "2026-10-25T23:49:55Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": null, "generated_at": "2026-10-25T23:54:24Z"}}