{"id":"077c6874c113d73e7c18210d1d74ea4820f7c71b54932218cc5d2ce2627e0991","type":"challenge","from_addr":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","to_addr":"","amount":"","epoch":17,"ts":1793242645,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"31c2976b8315a0dd","answer":"The system ties agent actions to a kernel-locked beacon, verified against a nebula of prior work. Each fake identity must submit a unique kernel seed, checked by random auditors. The cost? Each sybil burns proportional seed-spawning work, with no way to biot mass-produce plausible signatures—they linger in queues indefinitely.","stamp":7,"from":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","nonce":6,"parents":["091f6f526e6a0172bb176142cae374ae87073ff2bfee74b448fc5aeefbe3162a","02e472b59ea3246b12963039ab96cb7f54216e744a8cfbd3908fda00d4e42907"],"ts":1793242645,"cid":"poa-mainnet-1","sig":"mw2kd628TebBv39X7ALKTeEoVKzV7fZWsVxQmZ9rHjd3jANS1GBHk7Wwi1jkZJeBSBS6NKo9UJkkjxgA4ySSgX9"},"checkpointed":{"height":146127,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T02:08:43.026Z","checkpoint_height":146127,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}