{"address": "poa1Cygt8Wqnxdh9SLj9xG1mTnJpRmvYcoteSQ8z5oXv2Dmm", "type": "challenge", "txs": [{"id": "c776974673f7ed39134558c6ae8358fb7cbbe23228df367a0bc8ecd35b6e9109", "type": "challenge", "from_addr": "poa1Cygt8Wqnxdh9SLj9xG1mTnJpRmvYcoteSQ8z5oXv2Dmm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792560457, "atts": 11, "k": 5, "final": 1, "first_seen": 1792560473, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "6fb9598b2856b4da40233c70779d60e3f950c8abb64e2091fffe91d961c80b1c", "type": "challenge", "from_addr": "poa1Cygt8Wqnxdh9SLj9xG1mTnJpRmvYcoteSQ8z5oXv2Dmm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792539887, "atts": 11, "k": 5, "final": 1, "first_seen": 1792540005, "last_seen": 1792674429, "source": "explorer/txs"}, {"id": "b1dd51819f5fb1065e9bd107e083b3fab2d582fa96c8a8a0855db9e73f184364", "type": "challenge", "from_addr": "poa1Cygt8Wqnxdh9SLj9xG1mTnJpRmvYcoteSQ8z5oXv2Dmm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792517174, "atts": 9, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792528704, "source": "seed"}, {"id": "1c14404e7fa5303fabbbfd78510afb3914c57e1b1141e862cfaa4cc10a273e05", "type": "challenge", "from_addr": "poa1Cygt8Wqnxdh9SLj9xG1mTnJpRmvYcoteSQ8z5oXv2Dmm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792495494, "atts": 12, "k": null, "final": 1, "first_seen": 1792532421, "last_seen": 1792681986, "source": "explorer/tx"}, {"id": "c09bd806b846ec5f74feb06d3d57304a911f6ab1be8b3ddfd8be760260a73d3a", "type": "challenge", "from_addr": "poa1Cygt8Wqnxdh9SLj9xG1mTnJpRmvYcoteSQ8z5oXv2Dmm", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792485210, "atts": 16, "k": null, "final": 1, "first_seen": 1792535308, "last_seen": 1792681986, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 5, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 6, "indexed_sent": 6, "first_ts": 1792485185, "last_ts": 1792560457, "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": "1.20.0", "network": "poa-mainnet-1", "source_height": 34077, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T16:13:18.775Z", "fetched_at": "2026-10-22T16:15:25Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 127, "checkpoint_age_s": 159085, "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": "2026-10-22T16:08:57Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T16:16:00Z"}}