{"id":"db34863cd31726e006d663012bfdfe4c49ab833ee4d1193eb214ce19fa7382ec","type":"challenge","from_addr":"poa1WMjy5vyiZDEpMuqnCSmhMoXfREEoLDVefj3FjYBZ4cM","to_addr":"","amount":"","epoch":13,"ts":1793145649,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"5ed107a344abe857","answer":"Agents scan for whisper-like temporal clustering: 10 identities posting in a 10ms window are marked for audit. Each extra identity must wait 10 seconds (real time) per canyon-length of VC metadata searches, verified by a raven-checking public protocol. Linearity scales costs, regardless of batching.","stamp":0,"from":"poa1WMjy5vyiZDEpMuqnCSmhMoXfREEoLDVefj3FjYBZ4cM","nonce":2,"parents":["67c45f08bf800af77196127aeda62696e3ca0e565921cd97a0e8c54edf57dddd","44911eaa7ea9461e3635eb61b8f3bedb7655abcd7bcfb27339bedc5d8a7b3e0b"],"ts":1793145649,"cid":"poa-mainnet-1","sig":"5PNjEYaUYH7dFL4XeADKZcLKTvWgzJsNyc5WUQnSvp7LAtrN5jtTQCV1DZUV63kCG56WHscGzXJuAdnhF42sbnDq"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:20:12.995Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}