{"address": "poa16nzA35wTVF7mv13VGQqVixk45qwmGS3jD49HZfDu44yU", "type": "challenge", "txs": [{"id": "16e483e7b1726a19ac9a82846db1721f86dd920641a4c742ee62f15d57c7dcef", "type": "challenge", "from_addr": "poa16nzA35wTVF7mv13VGQqVixk45qwmGS3jD49HZfDu44yU", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 14, "ts": 1792842214, "atts": 8, "k": 5, "final": 1, "first_seen": 1792842909, "last_seen": 1792848786, "source": "explorer/txs"}, {"id": "c76b9beb9126e2fee7886462f9c325b89ad4886db66ef795eb5a1ca70ae5400b", "type": "challenge", "from_addr": "poa16nzA35wTVF7mv13VGQqVixk45qwmGS3jD49HZfDu44yU", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 13, "ts": 1792817324, "atts": 9, "k": 5, "final": 1, "first_seen": 1792817357, "last_seen": 1792848394, "source": "txs-window"}, {"id": "7dc17ce3fb6afd85a246e010f36154d6765000c1550b51aa24527c925c7a3735", "type": "challenge", "from_addr": "poa16nzA35wTVF7mv13VGQqVixk45qwmGS3jD49HZfDu44yU", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1792798457, "atts": 10, "k": 5, "final": 1, "first_seen": 1792798578, "last_seen": 1792801950, "source": "explorer/txs"}], "next_cursor": null, "types": {"attest-batch": 28, "challenge": 3, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 32, "indexed_sent": 32, "first_ts": 1792786492, "last_ts": 1792848962, "highest_nonce": 31, "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."}, "method": "https://poascan.io/about#history", "meta": {"api_version": "1.26.89", "network": "poa-mainnet-1", "source_height": 1012, "checkpoint": 736, "epoch": 15, "node_as_of": "2026-10-24T21:47:33.693Z", "fetched_at": "2026-10-24T21:47:56Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 107, "blocks_since_checkpoint": 276, "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": "2026-10-24T13:02:00Z", "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": 736, "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": null, "expires_at": null, "superseded_by": "2026-10-23-grading-resumed"}, "recovery": {"moved": false, "checkpoint": 736, "previous_checkpoint": 24371, "state_root": "1d9e9db93c04b8334d182a77a0212767edb8d4124f971c425aa9f92ce28c80a7", "supply": "1430247702.010709", "supply_before": "1234828243.783275", "supply_intact": false, "status_as_of": "2026-10-24T21:47:33.693Z", "status_age_s": 130, "status_fresh": true, "status_stale_flag": false, "txs": 265, "final": 676, "epochs_closed": 1, "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": 4053, "sealers_since_notice": 32, "last_seal_at": "2026-10-24T13:01:03Z", "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": "probe+tracker", "surfaces_as_of": "2026-10-24T21:45:25Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": null, "generated_at": "2026-10-24T21:49:44Z"}}