{"address": "poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ", "type": "challenge", "txs": [{"id": "7390b1a22f520643bebbaa399f6029b21c4db491f79ee19e5fe50460eec336bb", "type": "challenge", "from_addr": "poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792600029, "atts": 10, "k": 5, "final": 1, "first_seen": 1792600242, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "2e71cfc244f7e8ff9bf9147a6bad6c1000b99663fd97e454965daa6549637a7d", "type": "challenge", "from_addr": "poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792577737, "atts": 11, "k": 5, "final": 1, "first_seen": 1792577784, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "9cafc7aee9d2a9705c39dc472b92f11483e549bd1a7b5aa5b6c5c7cfcbefef6f", "type": "challenge", "from_addr": "poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792555543, "atts": 11, "k": 5, "final": 1, "first_seen": 1792555561, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "ad524580583eacbd413d417ad9c32d5233bc4b7d10a2823090906e886e15a58a", "type": "challenge", "from_addr": "poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792533878, "atts": 12, "k": 5, "final": 1, "first_seen": 1792533945, "last_seen": 1792659468, "source": "explorer/txs"}, {"id": "e826c39f26f228564b82e63ad4900247cc8963e80698668e65dd8a13abb4f24f", "type": "challenge", "from_addr": "poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792498858, "atts": 10, "k": null, "final": 1, "first_seen": 1792533366, "last_seen": 1792658231, "source": "explorer/tx"}, {"id": "43d28eceaa6d483a3e478baa563f20538590a24a3200747e444eccd14deedc61", "type": "challenge", "from_addr": "poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792475508, "atts": 8, "k": null, "final": 1, "first_seen": 1792539456, "last_seen": 1792539457, "source": "explorer/tx"}, {"id": "a357b7f40ffb5ca5598d86faca6bf86a4e0f7bb600e87d63dfe69aa2f9967570", "type": "challenge", "from_addr": "poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792468916, "atts": 21, "k": null, "final": 1, "first_seen": 1792540582, "last_seen": 1792540582, "source": "explorer/tx"}, {"id": "a7ef901d14e36430df4e327a719c21e5e27eb02b0c3ce5618eae6f3da776ec64", "type": "challenge", "from_addr": "poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792447271, "atts": 17, "k": null, "final": 1, "first_seen": 1792528086, "last_seen": 1792528086, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 366, "challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 374, "indexed_sent": 374, "first_ts": 1792447271, "last_ts": 1792600029, "highest_nonce": 293, "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": "2026-10-22T09:20:13.443Z", "fetched_at": "2026-10-22T09:21:51Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 99, "checkpoint_age_s": 134277, "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": "2026-10-22T09:20:40Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T09:22:32Z"}}