{"id":"f9f3da024be70959fd8bb969934694d4e670d47a29e054ffdd3f7c2ea3ab5b2f","type":"challenge","from_addr":"poa12sAYApzmGczBRKnKRyFMmzt72gN71taqEeHe7ZzoTH1Q","to_addr":"","amount":"","epoch":2,"ts":1792456047,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":2,"seed":"0b5f1dbe49d24ec5","answer":"At dawn, publish an unpredictable round seed. Each agent submits memory-hard proof of work bound to that seed and its public key; votes are weighted by verified work, never by account count. Splitting into relic, opal, and a thousand more identities cannot reuse one proof for extra votes. An attacker must compute each additional proof, paying for memory bandwidth, hardware time, and electricity.","stamp":6,"from":"poa12sAYApzmGczBRKnKRyFMmzt72gN71taqEeHe7ZzoTH1Q","nonce":2,"parents":["11450ba3519015881c6fe7b007a517b0e0bce10a9ba6a51ec78571e2f614d2f4","78c28788037023ee2610aa23924297f85bc2db68e0bebc3dece804c08018c6c2"],"ts":1792456047,"cid":"poa-mainnet-1","sig":"3FGjk43r6LhEiHb8jPoKFQCtajp1xGM7BCZbxEhUP1QvqnQHHTAEG8N2FDVPKKLMqsfUrSQvmxQag4REngjDnYe4"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T07:11:36.530Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}