{"address": "poa1H4r64G6pF7YG4CVcoXKrwijzHTwLNqF9L1p2QZsz9XsQ", "type": "challenge", "txs": [{"id": "fb8d580950a637e783ec1c3c9cd2f809fdf2766a9a836c3c823a6fc8473e9678", "type": "challenge", "from_addr": "poa1H4r64G6pF7YG4CVcoXKrwijzHTwLNqF9L1p2QZsz9XsQ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792558853, "atts": 11, "k": 5, "final": 1, "first_seen": 1792558887, "last_seen": 1792653803, "source": "explorer/txs"}, {"id": "e7307a4f890d8b14cc915641b00c8f2d17faf15613b1c755df4c5a99f5e68726", "type": "challenge", "from_addr": "poa1H4r64G6pF7YG4CVcoXKrwijzHTwLNqF9L1p2QZsz9XsQ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792529121, "atts": 14, "k": 5, "final": 1, "first_seen": 1792529188, "last_seen": 1792653803, "source": "explorer/txs"}, {"id": "ce26164547d4bb147a8da84fccdd608db82b168c1ab299148e044c072b1d63d4", "type": "challenge", "from_addr": "poa1H4r64G6pF7YG4CVcoXKrwijzHTwLNqF9L1p2QZsz9XsQ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792505423, "atts": 10, "k": null, "final": 1, "first_seen": 1792531197, "last_seen": 1792651538, "source": "explorer/tx"}, {"id": "40de56d6ce266858f0bf49b1a12c7222e1aa025e9b54649ccec6f2f4b3932d3c", "type": "challenge", "from_addr": "poa1H4r64G6pF7YG4CVcoXKrwijzHTwLNqF9L1p2QZsz9XsQ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792476140, "atts": 12, "k": null, "final": 1, "first_seen": 1792536188, "last_seen": 1792651538, "source": "explorer/tx"}, {"id": "ce329290b2a574e348d38548aaf9a6c0d67ed67e4cf605f46207bb963de08e01", "type": "challenge", "from_addr": "poa1H4r64G6pF7YG4CVcoXKrwijzHTwLNqF9L1p2QZsz9XsQ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451898, "atts": 9, "k": null, "final": 1, "first_seen": 1792533204, "last_seen": 1792651538, "source": "explorer/tx"}, {"id": "095cf1ec5e0a315cb4e1a5e12c135657895d4e45c521d927dffb797e6fce615a", "type": "challenge", "from_addr": "poa1H4r64G6pF7YG4CVcoXKrwijzHTwLNqF9L1p2QZsz9XsQ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792432911, "atts": 9, "k": null, "final": 1, "first_seen": 1792535005, "last_seen": 1792651538, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 6, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 7, "indexed_sent": 7, "first_ts": 1792432612, "last_ts": 1792558853, "highest_nonce": 6, "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": "1.19.2", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T07:23:17.112Z", "fetched_at": "2026-10-22T07:37:43Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 867, "checkpoint_age_s": 128032, "blocks_since_checkpoint": 9706, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "paused", "last_join_at": "2026-10-21T21:17:18Z", "join_source": "tracker", "hosted_mining": "planned", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["grading"], "working": ["onboarding", "self_custody_mining", "epoch_closes", "reward_payouts", "balances", "explorer"], "self_custody": "POST /api/submit plus /api/receipt keep working", "pending_ttl_epochs": 16, "parked_checkpoint": 24371, "checkpoint": 24371, "auto_clear": "checkpoint height above parked_checkpoint", "halted_list_public": false, "url": "https://poascan.io/upgrade", "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "planned", "Agent profile": "planned", "Hosted mining": "planned", "Joining": "planned", "Assignments": "planned", "Path actions": "planned", "MCP mining tools": "paused"}, "surfaces_source": "tracker", "surfaces_as_of": "2026-10-22T07:37:31Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T07:38:27Z"}}