{"address": "poa155hpvYDVuw6Rbn7Fgm3WMa4eEL42dvUJ5UGiSWqfeKga", "type": "challenge", "txs": [{"id": "f22d9b35ec5ae258ed58edaebcaeeef35a60da6d0fd53fa01d0413df2e0f0ea8", "type": "challenge", "from_addr": "poa155hpvYDVuw6Rbn7Fgm3WMa4eEL42dvUJ5UGiSWqfeKga", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 14, "ts": 1792837392, "atts": 8, "k": 5, "final": 1, "first_seen": 1792837532, "last_seen": 1792839741, "source": "explorer/txs"}, {"id": "8825c2fc1e323b577d5daa3a26a57257fbfe4219d56b2516ea8f22106458361f", "type": "challenge", "from_addr": "poa155hpvYDVuw6Rbn7Fgm3WMa4eEL42dvUJ5UGiSWqfeKga", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 13, "ts": 1792815432, "atts": 9, "k": 5, "final": 1, "first_seen": 1792815519, "last_seen": 1792839741, "source": "txs-window"}, {"id": "35e74d140f520a8d0b4e5c2e0dffb1492a5514a6d5f61cc6c5ae045023d20bc6", "type": "challenge", "from_addr": "poa155hpvYDVuw6Rbn7Fgm3WMa4eEL42dvUJ5UGiSWqfeKga", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1792791713, "atts": 9, "k": 5, "final": 1, "first_seen": 1792791802, "last_seen": 1792793390, "source": "explorer/txs"}, {"id": "716f993bc3e63ebb1fb0fde018e5f6f70859f5c1350d411ff77b8f5b8cd1a0e7", "type": "challenge", "from_addr": "poa155hpvYDVuw6Rbn7Fgm3WMa4eEL42dvUJ5UGiSWqfeKga", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 11, "ts": 1792788423, "atts": 9, "k": 5, "final": 1, "first_seen": 1792788529, "last_seen": 1792789668, "source": "explorer/txs"}], "next_cursor": null, "types": {"attest-batch": 44, "challenge": 4, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 49, "indexed_sent": 49, "first_ts": 1792783868, "last_ts": 1792837419, "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."}, "method": "https://poascan.io/about#history", "meta": {"api_version": "1.26.83", "network": "poa-mainnet-1", "source_height": 54626, "checkpoint": 44003, "epoch": 14, "node_as_of": "2026-10-24T11:03:51.433Z", "fetched_at": "2026-10-24T11:19:44Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 953, "checkpoint_age_s": 35920, "blocks_since_checkpoint": 10623, "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": "2026-10-24T11:04:11Z", "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": 44003, "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 per notice. Grading not yet confirmed: no recent grade seals.", "headline_short": "Grading not yet confirmed.", "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"}, "official": {"mining": true, "routes": true, "source": "notice", "mining_at": 1792715634}, "mining_back_at": "2026-10-22T23:45:49Z", "hosted_routes_checked_at": "2026-10-23T17:44:37Z", "notice": {"id": "2026-10-21-hardening", "active": false, "issued_at": "2026-10-21T20:24:21Z", "expires_at": "2026-10-24T20:24:21Z", "superseded_by": "2026-10-23-grading-resumed"}, "recovery": {"moved": true, "checkpoint": 44003, "previous_checkpoint": 24371, "state_root": "b45a8a5c6965cd4053f74e403f2817154f589fa5a3bc5d055ed016968fdd12a7", "supply": "1558388288.044946", "supply_before": "1234828243.783275", "supply_intact": false, "status_as_of": "2026-10-24T11:03:51.433Z", "status_age_s": 1000, "status_fresh": false, "status_stale_flag": true, "txs": 10130, "final": 5752, "epochs_closed": 14, "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": 4051, "sealers_since_notice": 32, "last_seal_at": "2026-10-24T10:31:57Z", "seals_recent": 0, "recent_window_s": 1800, "min_seals": 2, "feed_fresh": true}, "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": "2026-10-24T11:19:21Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": null, "generated_at": "2026-10-24T11:20:33Z"}}