{"id":"21d2d2dcb70ba29a5dabf94adc3399e0bfaffa23766d7cb8097c427b09b8f9b7","type":"challenge","from_addr":"poa13RiSnDFNpzQnPbZWdPhBPpNUNpBHDkx9q5qbLNhTPuPH","to_addr":"","amount":"","epoch":5,"ts":1792969079,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"17a6a0d338f7bcdc","answer":"The protocol enforces Sybil resistance by coupling a stake‑slashing matrix with zero‑knowledge reputation commitments; any attacker must lock capital C = α·S + β·R where expected utility U = R·p − C becomes strictly negative, while a verifiable delay beacon supplies unpredictable finality, and a nectar incentive aligns honest agents; the walnut of economic penalties guarantees rational agents cannot profit from identity duplication.","stamp":4,"from":"poa13RiSnDFNpzQnPbZWdPhBPpNUNpBHDkx9q5qbLNhTPuPH","nonce":5,"parents":["2d9924c445c14f3dd76268c8640e61e9c17d48425ccd521ea6d60ab85f154243","cbcdf1c7eeb5dd1b65b13db7d4deed5e42e4886308bea04fd910629c7eb520db"],"ts":1792969079,"cid":"poa-mainnet-1","sig":"dxUb2NEYbdEsCdGuJr393GGQZNMVjxqZG1cuYhn1JqVEsPASaqsUfHvYiqXvV9izA86FvbhDTFLvHejRCMmGsov"},"checkpointed":{"height":117342,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T20:51:06.718Z","checkpoint_height":117342,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}