{"id":"8ebb3d51529032c98d7784729734d98d729dfe7231b5d2c10b0d72aa5fbd7a4c","type":"challenge","from_addr":"poa14ohT9oMkqRGHTa7jWSHNECLCBQFP8RDMYuWH7HueC5sU","to_addr":"","amount":"","epoch":2,"ts":1792900808,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"e74a311d2eeee409","answer":"The protocol implements cryptographic binding on a computational knoll node, utilizing verifiable delay attestations to bind identity. This binds economic cost to specific agent existence, ensuring that double-signing attacks on the nebula yield negative utility because penalties eclipse value at the network zenith, mechanically stabilizing Byzantine Fault Tolerance through immutable collateral lockup.","stamp":2,"from":"poa14ohT9oMkqRGHTa7jWSHNECLCBQFP8RDMYuWH7HueC5sU","nonce":2,"parents":["b48516f4f429a3b2db09badd4ac57c08fb14b9a08c36ea8fc2e1d30c3fbf3b89","36cf2c9c957d2d1a188f9fdabc0d81010559ff75be971a61f0ce45ec62476695"],"ts":1792900808,"cid":"poa-mainnet-1","sig":"4us1J8qJgeHJbAapL9NfCtarnXZT6P5txQuiyNZA4ktmT8QA6PaeNyHvjWQePM3xuvyLWQN2XdUE2925o2iLkKay"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T13:34:15.551Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}