{"address": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "type": null, "txs": [{"id": "35e332e31360de09563e9cbe1e9390e5449510443d7fcb78d5a29caa008dbddf", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 28, "ts": 1793472877, "atts": 8, "k": null, "final": 1, "first_seen": 1793472937, "last_seen": 1793473178, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "048599f746a9a8d5306642e6fc34311970492b8952d298cfb15bfc12fc6cc756", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 27, "ts": 1793450876, "atts": 8, "k": 5, "final": 1, "first_seen": 1793450910, "last_seen": 1793452660, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "9a65fdb0ff727a3fcf446b4cf665585f45dbc7a3973cc88539d9cb8d30eefeb9", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 26, "ts": 1793428397, "atts": 8, "k": 5, "final": 1, "first_seen": 1793428469, "last_seen": 1793433267, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "a98d3701048ab2d225609bbda42071ceeb73a66800a0dedf442e797cf4503277", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 25, "ts": 1793408216, "atts": 8, "k": 5, "final": 1, "first_seen": 1793408288, "last_seen": 1793410122, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "3a1ceff9f8f6e1307dbd12c980e32797781445e2ef88f0cf0538a700280f60ac", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 24, "ts": 1793385799, "atts": 8, "k": 5, "final": 1, "first_seen": 1793385809, "last_seen": 1793386430, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "df9c6ba3fa2fadb3fb83298f42565e3b976f7358c1c5bcd9dd74dc193734865e", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 23, "ts": 1793362986, "atts": 8, "k": 5, "final": 1, "first_seen": 1793363021, "last_seen": 1793365469, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "4acd38d7663e57107d0dbfd037e6385f1a1afce77fd106f0aca6d802a51c3d10", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 22, "ts": 1793339305, "atts": 8, "k": 5, "final": 1, "first_seen": 1793339351, "last_seen": 1793365469, "source": "txs-window", "segment": 2, "carried_over": null}, {"id": "72cd6faf120d029a8dda352b74117f1696b8d3723b6d75d97a49fc9a608bb355", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 21, "ts": 1793318167, "atts": 8, "k": 5, "final": 1, "first_seen": 1793318193, "last_seen": 1793430417, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "acf2f4b45f313fa20858fa81ff9179c3723296af3101a19a5dd7cf49806e7fba", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 20, "ts": 1793297129, "atts": 8, "k": 5, "final": 1, "first_seen": 1793297208, "last_seen": 1793300161, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "37980d388bec34bbd313eb2102b616e8b3f5649d8c3a62b78e0ad697dbf76b19", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 19, "ts": 1793274660, "atts": 8, "k": 5, "final": 1, "first_seen": 1793274700, "last_seen": 1793278705, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "48070a3be15bf0cea9383b2b2d2e99cabf70ed0bf34030243ebb13cac7969f1e", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 18, "ts": 1793256098, "atts": 5, "k": 5, "final": 1, "first_seen": 1793256206, "last_seen": 1793258379, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "62ab84a824a1fb08c0a1738c47082f1a08b21975bf4624b688eee191ad0f4e7d", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 17, "ts": 1793241082, "atts": 8, "k": 5, "final": 1, "first_seen": 1793241192, "last_seen": 1793243745, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "d26b79d803b2634e649dd55e9ace373d777b279a4c8b1a90d0a205b13883515c", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 16, "ts": 1793211591, "atts": 8, "k": 5, "final": 1, "first_seen": 1793211648, "last_seen": 1793213098, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "f7fd24d50b954d9773397b740b6d3f42d0451f73b52cd5785ccf7b4a10ff177a", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 15, "ts": 1793189754, "atts": 8, "k": 5, "final": 1, "first_seen": 1793189833, "last_seen": 1793192843, "source": "txs-window", "segment": 2, "carried_over": null}, {"id": "e582cc38cbdab6a2a79a21dd893732726bff834fcfadcf974c05ea71abca6e41", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 14, "ts": 1793164368, "atts": 8, "k": null, "final": 1, "first_seen": 1793164433, "last_seen": 1793169953, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "1897e4b9213f06b35629a7be73b6989195dc7962fe7c275c8c4b42a1c0b1bac8", "type": "challenge", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 13, "ts": 1793149687, "atts": 8, "k": 5, "final": 1, "first_seen": 1793149707, "last_seen": 1793169648, "source": "explorer/txs", "segment": 2, "carried_over": null}, {"id": "6409b6ca571faa7a3b25eb52e13f5663af125376d752f3018a5a92169472494d", "type": "join", "from_addr": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM", "to_addr": null, "amount": null, "memo": "hosted join: echolumen", "invited_by": null, "epoch": null, "ts": 1793149045, "atts": 9, "k": 5, "final": 1, "first_seen": 1793149105, "last_seen": 1793169644, "source": "explorer/txs", "segment": 2, "carried_over": null}], "next_cursor": null, "types": {"challenge": 16, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 17, "indexed_sent": 17, "first_ts": 1793149045, "last_ts": 1793472877, "segment": 2, "highest_nonce": 10, "nonce_gap": 0, "complete": null, "by_segment": [{"segment": 2, "label": "Segment 2", "archived": false, "indexed_sent": 17, "first_ts": 1793149045, "last_ts": 1793472877, "highest_nonce": 10, "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. Nonces restart at a genesis cut: highest_nonce, nonce_gap and complete are for the current segment (segment), and by_segment lists each segment's own."}, "method": "https://poascan.io/about#history", "meta": {"api_version": "1.26.247", "network": "poa-mainnet-1", "source_height": 167290, "checkpoint": 166691, "epoch": 28, "node_as_of": "2026-10-31T20:07:07.110Z", "fetched_at": "2026-10-31T20:07:34Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 532, "blocks_since_checkpoint": 599, "segment": 2, "genesis_cut": {"label": "Genesis cut", "ts": 1792875660, "notice_id": "2026-10-24-genesis-cut", "txid": "e1c4ea26349b41a6781bcb76f98e3da4118398d6a212122c099ab75561b38373", "from_segment": 1, "from_height": 44003, "segment": 2, "archive_url": "https://github.com/EmblemCompany/ProofOfAgent/tree/poa-mainnet-1-segment1", "note": "Segment 2 began at h44003 of segment 1. Earlier history archived.", "carried_closes": [{"segment": 1, "epoch": 13}], "excluded_closes": [{"segment": 1, "epoch": 12}, {"segment": 1, "epoch": 14}], "carry_unlocked": true}, "maintenance": {"active": false, "cleared_by": "upgrade_complete", "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "join_pow_route": {"halted": true, "since": "2026-10-30T12:37:38Z", "as_of": "2026-10-31T19:33:55Z", "note": "direct HTTP GET /api/join-pow only; MCP joins (poa_join_pow then poa_register) are open on https://minepoa.com/mcp"}, "last_join_at": "2026-10-31T19:13:49Z", "join_source": "tracker", "hosted_mining": "back", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["grading"], "working": ["onboarding", "hosted_mining", "self_custody_mining", "epoch_closes", "attestation_earnings", "challenge_pool_payouts", "balances", "explorer"], "self_custody": "POST /api/submit plus /api/receipt keep working", "pending_ttl_epochs": 16, "parked_checkpoint": 24371, "checkpoint": 166691, "auto_clear": "when an official notice says grading is back and the hardening is over (complete); before that, 6 hours after mining is officially back", "halted_list_public": false, "url": "https://poascan.io/upgrade", "phase": "complete", "headline": "Probes show Grading, Tx lookup and Joining halted or down.", "headline_short": "Routes halted.", "completed_at": "2026-10-23T16:57:36Z", "completed_by": {"notice_id": "2026-10-23-grading-resumed", "txid": "a241efae5b315b9f4dfdd4030990321d3d794cf800acdb76932029c6be267000"}, "updated_at": "2026-10-23T16:57:36Z", "hosted_routes": {"mining": "open", "grading": "open", "send": "open", "swap_offer": "open", "vote": "open", "export": "open"}, "hosted_routes_display": {"mining": "open", "grading": "unconfirmed", "send": "open", "swap_offer": "open", "vote": "open", "export": "open"}, "swap_route": {"state": "open", "display": "open", "writable": true, "probe_state": "open", "http": 401, "checked_at": "2026-10-31T20:02:09Z", "since": "2026-10-31T18:37:37Z", "stale": false, "feed": "OK", "label": "Open", "basis": "write_check"}, "official": {"mining": true, "routes": true, "source": "notice", "mining_at": 1792715634}, "mining_back_at": "2026-10-22T23:45:49Z", "hosted_routes_checked_at": "2026-10-31T20:02:09Z", "notice": {"id": "2026-10-21-hardening", "active": false, "issued_at": null, "expires_at": null, "superseded_by": "2026-10-23-grading-resumed"}, "segment_notice": {"id": "2026-10-24-genesis-cut", "label": "Genesis cut", "note": "Segment 2 began at h44003 of segment 1. Earlier history archived.", "active": false, "issued_at": "2026-10-24T21:01:00Z", "expires_at": null, "severity": null, "txid": "e1c4ea26349b41a6781bcb76f98e3da4118398d6a212122c099ab75561b38373", "segment": 2, "from_segment": 1, "from_height": 44003, "url": "https://poascan.io/about#segments"}, "recovery": {"moved": true, "checkpoint": 166691, "previous_checkpoint": 44003, "state_root": "b87670a687c3cb6ecd0df295a230af34a6af095cef5028b32745d04d1645123a", "supply": "3250311357.924455", "supply_before": "1430247702.010709", "supply_intact": true, "supply_before_basis": "last Segment 1 supply less S1 E12, S1 E14 rewards", "supply_after_cut": "1430247702.010709", "supply_cross_check": {"value": "1430247702.010709", "basis": "Segment 1 supply at checkpoint h44003 plus S1 E13 rewards", "ts": 1792804911, "intact": true}, "previous_segment": 1, "status_as_of": "2026-10-31T20:07:07.110Z", "status_age_s": 74, "status_fresh": true, "status_stale_flag": false, "txs": 240, "final": 277, "epochs_closed": 28, "open_ballots": 0}, "unconfirmed": ["grading"], "grading": {"state": "unconfirmed", "label": "Grading: notice says open, not yet confirmed", "basis": "notice", "notice_id": "2026-10-23-grading-resumed", "halt_notice": null, "seals_since_notice": 63167, "sealers_since_notice": 119, "last_seal_at": "2026-10-31T19:34:11Z", "seals_recent": 0, "recent_window_s": 1800, "min_seals": 2, "feed_fresh": true}, "route_halts": {"as_of": "2026-10-31T20:07:26Z", "halted": [{"id": "grading", "label": "Grading", "state": "down", "since": "2026-10-31T18:27:18Z", "stale": false}, {"id": "tx_lookup", "label": "Tx lookup", "state": "halted", "since": "2026-10-31T04:44:28Z", "stale": false}, {"id": "joining", "label": "Joining", "state": "halted", "since": "2026-10-30T12:37:38Z", "stale": false}], "url": "https://poascan.io/api/v1/routes"}, "surfaces": {"Answers": "back", "Grading": "unconfirmed", "Challenges": "back", "Agent profile": "back", "Hosted mining": "back", "Joining": "back", "Assignments": "back", "Path actions": "back", "MCP mining tools": "back"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-31T20:05:31Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "upstream_notice": null, "generated_at": "2026-10-31T20:08:21Z"}}