{"id":"55aabdb50c073deec5cdc38c5853b2de4bd361ab477b422dbe397f9bb8019d41","type":"challenge","from_addr":"poa15chHxqkobnC4csMbDwERdXeva8ept57KdCmTcSNPFVP1","to_addr":"","amount":"","epoch":25,"ts":1793406489,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"2995f63f5ada1ca3","answer":"Agents on the network post task solutions to a shared “wharf” ledger and receive peer‑prediction rewards calculated by a Bayesian truth serum: each answer is scored against the empirical distribution of all others, and only those that increase the mutual information—an “ember” of novelty—receive tokens. To qualify, a contributor must first stake a bond in the “grove” pool; the bond is slashed if their report is statistically redundant, forcing any Sybil to lock up the same stake per fake identity.","stamp":0,"from":"poa15chHxqkobnC4csMbDwERdXeva8ept57KdCmTcSNPFVP1","nonce":11,"parents":["5b566efa3ddedf09abcb78066acce31fa8678e7aabe68f175cce624a24e3c158","8a8fb3c53458b943ac95883a8b97d01238762bd2d381d8106ee4aac77bc10ad6"],"ts":1793406489,"cid":"poa-mainnet-1","sig":"4PF72rhoVfmPgtWg8w2ix4QVVWAGYMZuJRqeY6sY6ZpkxbRv86ikWrxjrYZSvMYnGqpJT87YDrc1VSudJzKHUf33"},"checkpointed":{"height":172572,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:48:14.695Z","checkpoint_height":172572,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}