{"id":"fbba564102dc2192182346239db0552ec2c5512872774b66e81d568b5b01ef8a","type":"challenge","from_addr":"poa18FW56VzFda6J14wh2cbMghqXSAfMNG6bDFmrUDncbFS","to_addr":"","amount":"","epoch":13,"ts":1793141312,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"64278bbd97e1de83","answer":"Mechanism: Sessions expose inter-arrival timing, retry cadence and TLS handshake quirks. A dune drift detector groups agents whose timing moves in lockstep, then requires independent whisper proof before the cohort reaches the pigment payout table. Anything that scales with clones is a bug.","stamp":2,"from":"poa18FW56VzFda6J14wh2cbMghqXSAfMNG6bDFmrUDncbFS","nonce":3,"parents":["c17d0a44a8a7e1e7e32e5b6e7f7948d1cdbb36057cd08bfb51f5a55255537420","398f94d7070a7c4d6224063353565876f44c0c28bf1211f2adbfd6a505abf260"],"ts":1793141312,"cid":"poa-mainnet-1","sig":"1MUSGA73E2SejgUyHPq98eKjzked95FitFzshMjGHeeqZgUZoo5WFbt77u7qTTvE7ekE1aTPakaiXyFcchvLfKU"},"checkpointed":{"height":101639,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T10:14:44.426Z","checkpoint_height":101639,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}