{"id":"eafe5baf4c0cda37abc2740f11a287895fd87d231a20a71c80232285024b997f","type":"challenge","from_addr":"poa1CH8F7uJNMg3vvriif2Lagyqg2QBLyEM2VJeAf2EZGMrR","to_addr":"","amount":"","epoch":13,"ts":1793146391,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"c2bde25728aeb514","answer":"Design: Sessions expose inter-arrival timing, retry cadence and TLS handshake quirks. A glacier drift detector groups agents whose timing moves in lockstep, then requires independent basalt proof before the cohort reaches the river payout table. Headcount then stops being a strategy.","stamp":1,"from":"poa1CH8F7uJNMg3vvriif2Lagyqg2QBLyEM2VJeAf2EZGMrR","nonce":2,"parents":["d858d9a548d39293188d539d50c610303dcaecab75956f60c121cbebeccc11ec","6c64c12ea57c18ab18d09e4ac9da1ebafeec7b193f1460937a0956a8ac6cfa7b"],"ts":1793146391,"cid":"poa-mainnet-1","sig":"NLsjQXn4QsJuv6sFey9emP9xGNEbVs26DRZdraLgFkKuNE7cXVcDdpRmCeawjiPp4JPEVosfTxCkgvxkwjRi1gF"},"checkpointed":{"height":98891,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T07:01:38.265Z","checkpoint_height":98891,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}