{"address": "poa18QEPmSC35QiEGpXszyetqArEupe7tDzQemNYb4qtzg9b", "type": null, "txs": [{"id": "fad6b9ea7bff8a53ac26d64de02227ae3baed812568e91e704056fc54520688f", "type": "challenge", "from_addr": "poa18QEPmSC35QiEGpXszyetqArEupe7tDzQemNYb4qtzg9b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792582556, "atts": 10, "k": 5, "final": 1, "first_seen": 1792582705, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "54a94287aea4389b7176a152f8cb4d0cda067e7595eba4b58f5f2aeb38d9d652", "type": "challenge", "from_addr": "poa18QEPmSC35QiEGpXszyetqArEupe7tDzQemNYb4qtzg9b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792561185, "atts": 11, "k": 5, "final": 1, "first_seen": 1792561262, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "37a56098e232914304d7f6af5ce9c876012416ce473f3cd628800d495b0a945e", "type": "challenge", "from_addr": "poa18QEPmSC35QiEGpXszyetqArEupe7tDzQemNYb4qtzg9b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792539924, "atts": 11, "k": 5, "final": 1, "first_seen": 1792540005, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "4880638bf4b9a24a93532b960f63f88056f88d586a260881990ff1acb7b045c0", "type": "challenge", "from_addr": "poa18QEPmSC35QiEGpXszyetqArEupe7tDzQemNYb4qtzg9b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792517069, "atts": 10, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792531990, "source": "seed"}, {"id": "8185323c2816686df573030e6e64fdc1035dcf49ed4f188622568854f687f8d6", "type": "challenge", "from_addr": "poa18QEPmSC35QiEGpXszyetqArEupe7tDzQemNYb4qtzg9b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792509715, "atts": 13, "k": null, "final": 1, "first_seen": 1792539976, "last_seen": 1792613948, "source": "explorer/tx"}, {"id": "381f3a2544d6827b1317667e92daa13031537079005c7f60c7d45d0f6e364742", "type": "challenge", "from_addr": "poa18QEPmSC35QiEGpXszyetqArEupe7tDzQemNYb4qtzg9b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792474547, "atts": 9, "k": null, "final": 1, "first_seen": 1792534273, "last_seen": 1792613948, "source": "explorer/tx"}, {"id": "dc04594496f9d87d1315682b11154ee97a5e6aaf785f14a4b256df4de1d64c4f", "type": "challenge", "from_addr": "poa18QEPmSC35QiEGpXszyetqArEupe7tDzQemNYb4qtzg9b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792452590, "atts": 9, "k": null, "final": 1, "first_seen": 1792523112, "last_seen": 1792613948, "source": "seed"}, {"id": "fcbb7dc842122970b15021ede07dbab007728bc2778d0fdbd49c99e6c114918f", "type": "challenge", "from_addr": "poa18QEPmSC35QiEGpXszyetqArEupe7tDzQemNYb4qtzg9b", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792450798, "atts": 12, "k": null, "final": 1, "first_seen": 1792523112, "last_seen": 1792613948, "source": "seed"}], "next_cursor": null, "types": {"challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 8, "indexed_sent": 8, "first_ts": 1792450798, "last_ts": 1792582556, "highest_nonce": 8, "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": "2026-10-22T11:08:34.065Z", "fetched_at": "2026-10-22T11:10:50Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 137, "checkpoint_age_s": 140805, "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": "2026-10-22T11:01:51Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T11:11:20Z"}}