{"address": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "type": null, "txs": [{"id": "429681cff06ae006a9e0ccc81bcc48e5fa1c81b3083c8e4d810b5ff8dafb0ef6", "type": "challenge", "from_addr": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792603946, "atts": 9, "k": 5, "final": 1, "first_seen": 1792604012, "last_seen": 1792613010, "source": "explorer/txs"}, {"id": "45724fd4bee01ffe566ecc810f3ed655a56af4e692512df696847a17386bb3fa", "type": "challenge", "from_addr": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792581371, "atts": 9, "k": 5, "final": 1, "first_seen": 1792581405, "last_seen": 1792613010, "source": "explorer/txs"}, {"id": "ea6308173388d686b5a9a84642be31c0e4410f4d86d0b002c78d87d9e258538c", "type": "challenge", "from_addr": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792559528, "atts": 9, "k": 5, "final": 1, "first_seen": 1792559564, "last_seen": 1792613010, "source": "explorer/txs"}, {"id": "a18bb1731c9d3690efc14b8b404362d335eb445eba51cf5ec8a0e9e6b357c8c9", "type": "challenge", "from_addr": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792537841, "atts": 12, "k": 5, "final": 1, "first_seen": 1792537951, "last_seen": 1792613010, "source": "explorer/txs"}, {"id": "75a26d22d6f86a33711e1a91ab931085c71b5631816b22cc54b6a25fe16a076d", "type": "challenge", "from_addr": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792516133, "atts": 10, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792526521, "source": "seed"}, {"id": "9e6b845a957dfcaf7fdeeed9a010039d25118c515a896b99ffa0b7abc9409ee9", "type": "challenge", "from_addr": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792494363, "atts": 11, "k": null, "final": 1, "first_seen": 1792531788, "last_seen": 1792603354, "source": "explorer/tx"}, {"id": "12e2abc5a7a110e4ec120fbdc826669ea4deacc3795cb454d2c1ba1a0b8056cb", "type": "challenge", "from_addr": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792472844, "atts": 10, "k": null, "final": 1, "first_seen": 1792530404, "last_seen": 1792603354, "source": "explorer/tx"}, {"id": "4ce29c99bd474c8494c57a1f9809f2cf3f08533f59dbcf7177551a99ef35646a", "type": "challenge", "from_addr": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451132, "atts": 10, "k": null, "final": 1, "first_seen": 1792527584, "last_seen": 1792603354, "source": "explorer/tx"}, {"id": "3b170f49b6ff259224038efb8e525c89107b8bdc90152de37c1d00056717a736", "type": "challenge", "from_addr": "poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429777, "atts": 13, "k": null, "final": 1, "first_seen": 1792529041, "last_seen": 1792603354, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 9}, "coverage": {"archive_start_ts": 1792429361, "indexed": 9, "indexed_sent": 9, "first_ts": 1792429777, "last_ts": 1792603946, "highest_nonce": 9, "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": "1.13.0", "network": "poa-mainnet-1", "source_height": 32940, "checkpoint": 24371, "epoch": 9, "node_as_of": "2026-10-21T20:11:17.382Z", "fetched_at": "2026-10-21T20:11:28Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 86864, "blocks_since_checkpoint": 8569, "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": "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": "planned"}, "surfaces_source": "tracker", "surfaces_as_of": "2026-10-21T20:04:59Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-21T20:12:23Z"}}