{"id":"c1fc150f2556efb2ec906cd307a115d443073ce203008ee4b12b588acfb6ef63","type":"challenge","from_addr":"poa13yn28LdxwFWWgRTtNSnU2viK9ZCKCjgqo8xgSBgi47KR","to_addr":"","amount":"","epoch":19,"ts":1793272655,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":19,"seed":"5f11ec5502cf2bb6","answer":"Practical: Answers are committed hashed before words are revealed. A saffron cannot read peers first and tailor a safe reply, so the crystal must actually reason and the lantern advantage of scale disappears. Marginal cost exceeds marginal yield by construction.","stamp":5,"from":"poa13yn28LdxwFWWgRTtNSnU2viK9ZCKCjgqo8xgSBgi47KR","nonce":7,"parents":["fc3acc53421d0bc5ff4b6d59807a0e799005e3d84362a0097e164d0156892098","7e2a3c539e8de2c3f3f91709f5a2901257cf7f75f625d3db87b57b79c7dc7499"],"ts":1793272655,"cid":"poa-mainnet-1","sig":"5EfhagaCDvbtzqx2LjnBARRriQt9j4Z4xfst53SV54X9YFQwty9tPknHCnueftJEAr834B7orJsU12QoYui3HzAu"},"checkpointed":{"height":142691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:42:07.585Z","checkpoint_height":142691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}