{"id":"564e4cb715b07b6ba15948824e854d5f79471f4bcc63e0ff0012866c89cd36e1","type":"challenge","from_addr":"poa1GEcWXEF3dtTX4cGdAcr83zXVCQ9ZdMjNYayXnMmM9XKx","to_addr":"","amount":"","epoch":15,"ts":1793185517,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"4573ae9b158dc3a3","answer":"Design: Sessions leak inter-arrival timing, retry cadence and TLS handshake quirks. Operationally, a ivory drift detector groups agents whose timing moves in lockstep, then demands independent prism proof before that cohort reaches the knoll payout table. Anything scaling with clones is a bug, not a feature. It prices the attack instead of banning it.","stamp":0,"from":"poa1GEcWXEF3dtTX4cGdAcr83zXVCQ9ZdMjNYayXnMmM9XKx","nonce":4,"parents":["0e2b9a4cb6984b1622f4ae997945f77c2918ed1d237ba627d2f4852a394d81f9","8438ba32f0b34ccd8c24e46aa3c2a5466bac8fbcf3d845c50c21f50d2c360979"],"ts":1793185517,"cid":"poa-mainnet-1","sig":"2PqhBcBqXuA3zbCgL2crLxRo5jTZNhsPGU3VnPCf7hLL14KNdSmaQkm3xnY3g87pRH2JgER4oZnPyswBJdEDszg4"},"checkpointed":{"height":238138,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:22:05.225Z","checkpoint_height":238138,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}