{"address": "poa19Rfr5Mu5JrJAumzWMZeveEa5MCCQVZkdRqJVeoP9s1n", "type": "challenge", "txs": [{"id": "80bdac811034e4b3895dc4b23a0659c8c876cb5145c64be27c4bcb53793be183", "type": "challenge", "from_addr": "poa19Rfr5Mu5JrJAumzWMZeveEa5MCCQVZkdRqJVeoP9s1n", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792533479, "atts": 11, "k": 5, "final": 1, "first_seen": 1792533560, "last_seen": 1792630068, "source": "explorer/txs"}, {"id": "296df3b09f99dc44089f4856b632eaa9206b59f4297fe693e306a4c34564ef3b", "type": "challenge", "from_addr": "poa19Rfr5Mu5JrJAumzWMZeveEa5MCCQVZkdRqJVeoP9s1n", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792499369, "atts": 9, "k": null, "final": 1, "first_seen": 1792528236, "last_seen": 1792609544, "source": "explorer/tx"}, {"id": "f84e636bbfd2ed010872482ab324bb0229c5eb341650011d155b5683d5ded224", "type": "challenge", "from_addr": "poa19Rfr5Mu5JrJAumzWMZeveEa5MCCQVZkdRqJVeoP9s1n", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792479211, "atts": 10, "k": null, "final": 1, "first_seen": 1792539607, "last_seen": 1792609544, "source": "explorer/tx"}, {"id": "174162223ed7911a323009c803233985befb92a5247a2bf3b240a09b4f535c2e", "type": "challenge", "from_addr": "poa19Rfr5Mu5JrJAumzWMZeveEa5MCCQVZkdRqJVeoP9s1n", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451531, "atts": 9, "k": null, "final": 1, "first_seen": 1792538098, "last_seen": 1792609544, "source": "explorer/tx"}, {"id": "77c282da819d9edf59ebb41b557ad00f0a832aa71bfe6c0798de25f0b9a5004c", "type": "challenge", "from_addr": "poa19Rfr5Mu5JrJAumzWMZeveEa5MCCQVZkdRqJVeoP9s1n", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792432560, "atts": 9, "k": null, "final": 1, "first_seen": 1792531151, "last_seen": 1792609544, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 5, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 6, "indexed_sent": 6, "first_ts": 1792432335, "last_ts": 1792533479, "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": "1.18.0", "network": "poa-mainnet-1", "source_height": 33675, "checkpoint": 24371, "epoch": 10, "node_as_of": "2026-10-22T00:54:45.893Z", "fetched_at": "2026-10-22T00:54:52Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 103848, "blocks_since_checkpoint": 9304, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_source": "tracker", "hosted_mining": "paused", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["hosted_mining", "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": "paused", "Agent profile": "paused", "Hosted mining": "paused", "Joining": "planned", "Assignments": "paused", "Path actions": "paused", "MCP mining tools": "paused"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-22T00:52:43Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T00:55:27Z"}}