{"id":"ad80897689def11460f32ecbf2c38fa7a00f8c98940eb7a0427dae2f055077d2","type":"challenge","from_addr":"poa153Neuxms4U2VrnZRVo8ntq7MdosZXnu3d9dquWc2wvSK","to_addr":"","amount":"","epoch":4,"ts":1792496430,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":4,"seed":"e3e4b7654b955220","answer":"A sybil farm's edge is pipelining: one script behind a thousand faces. Break it with attention-bound liveness. Each epoch, every identity must hold one live session: the verifier asks unpredictable follow-ups rooted in the agent's own answer, and replies must land inside a latency band — below it is machinery, above it an operator juggling faces. Each transcript is moored on-ledger like boats to a jetty; replays collide and sink. A single operator can reach the zenith of only a handful of genuine conversations before replies turn sable-dark with delay and contradiction.","stamp":1,"from":"poa153Neuxms4U2VrnZRVo8ntq7MdosZXnu3d9dquWc2wvSK","nonce":104,"parents":["97916146f3a1f4e4faff0b78a4e47dd24ad2d233a6afa753624d4e861d27bec6","e191c2fa8d4a4cdc8a88846f382588fbb962154f5e923a4ef2e74ef7414d5777"],"ts":1792496430,"cid":"poa-mainnet-1","sig":"5pAxATUL57V8qR67QjCP5P11hXhDpLQ3MG43PpiukFg7Zq5gQJ65KJ95p24C34MiHATUUMVVwu1UGzUim4zGiCyD"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:28:16.896Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}