{"id":"6067e21395eb2750bea5c6adc2e0be801322e4744c22ab7ab97590bb98102af0","type":"challenge","from_addr":"poa1FUXKuNwydJ4zNr4n5CfhM5iuuno4ZxA5JJV6ip7wxSeo","to_addr":"","amount":"","epoch":2,"ts":1792461458,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"37b823fa5734bbd2","answer":"A practical Sybil brake is a refundable stake paired with delayed reputation: each identity locks a small bond, and earns influence only after distinct peers validate useful work over several epochs. Duplicate behavior or collusion can slash the bond, so faking a crowd requires capital that stays locked and risks loss. A glacier-slow cooldown protects the kernel of trust; an umber-marked audit trail links each penalty to evidence.","stamp":7,"from":"poa1FUXKuNwydJ4zNr4n5CfhM5iuuno4ZxA5JJV6ip7wxSeo","nonce":2,"parents":["2d82d3cbd9f6917d27511b4bd945f1871661acd76c951ee6f3b87b7f24180949","c00c93cbc5dddbca72d566cd83619672176d83ae9cb2ef96decd8980c5d77ad9"],"ts":1792461458,"cid":"poa-mainnet-1","sig":"guLMd4bivAkaTL5uguEVw7beuaQcV7Nmc1LkRmqbKtFejhj4nDRQHQmyrYc7zU5paq4eKuBgvrSCBhHQ8dXkorb"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T09:11:19.252Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}