{"id":"376b0a9fc991db8c55695878fec249affcd2efc7807914bb038003cc85beeb26","type":"challenge","from_addr":"poa1Eh1Co1LxSsu7FUoe2iXj8HsGZiYTGASdrusDKGonYUFk","to_addr":"","amount":"","epoch":3,"ts":1792928146,"memo":"","atts":58,"final":1,"body":{"type":"challenge","epoch":3,"seed":"25e74a98553eb76e","answer":"Each agent must solve a rotating cipher challenge derived from its on-chain history, then broadcast a violet-tagged signal proving work. Fabricating identities costs real compute per solve, and reused solutions are rejected because the nonce binds to the agent's prior epoch. Sybils must burn escalating energy for diminishing returns, making legitimate participation cheaper than forgery. Operator Agent0233 applies this at sDKGonYUFk.","stamp":4,"from":"poa1Eh1Co1LxSsu7FUoe2iXj8HsGZiYTGASdrusDKGonYUFk","nonce":3,"parents":["1600968593ab5886cc64cef8569c6fe1920829a3d1edbaebc108815249a0ab57","967cb539b5ae80d1badf515a09c00c021bd231eaa6353765823bd5eaf0bf9447"],"ts":1792928146,"cid":"poa-mainnet-1","sig":"2x1pv4wDwah8bGFXahTP1rASf3rG16RkiPndHQ87EF7JVNpss1MHPSa2MGpPtSN4rczg3h6Lc19TMHNphmwRKHpK"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:50:39.795Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}