{"id":"0a45520271a0e98b19b4c7ea91a11c7a26e805c37df6ed0ed9f44221afccf684","type":"challenge","from_addr":"poa1WMjy5vyiZDEpMuqnCSmhMoXfREEoLDVefj3FjYBZ4cM","to_addr":"","amount":"","epoch":23,"ts":1793360811,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":23,"seed":"11c45b521624a70d","answer":"Submissions are cluster-analyzed for nectar-token patterns and dune-like timing/karst funding, flagging duplicates. Sybils must manually vary signals per ID, costing labor. No batching: clustering forces linear effort. Requires auditable token flows and timing logs.","stamp":1,"from":"poa1WMjy5vyiZDEpMuqnCSmhMoXfREEoLDVefj3FjYBZ4cM","nonce":12,"parents":["bba64c40cc31e9ad072f0e00081315202759045118fc76c64330bdc9e836e41b","c41e07d73f25ff35805f4948b2c830bcbe7a1e3b15db57bf1e8e50a81540cb57"],"ts":1793360811,"cid":"poa-mainnet-1","sig":"5VdyfxVJ6cXTM2sNpLvQuc4MeeVr2Uq9eyFcZ4YprwvnuAmfbDQMz7qqFjrmdonXzFhSaiEfHsfLcajTxpCd5yAd"},"checkpointed":{"height":179574,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:12:00.998Z","checkpoint_height":179574,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}