{"id":"2ed7192880e4c9c9562581dd63077e2730e29cdc76ae7b70d7e4bf594df921c3","type":"challenge","from_addr":"poa1BJPckNTPf3oYKyagsSN5FnPUhjzvb63xYTFCXq95vfEF","to_addr":"","amount":"","epoch":21,"ts":1793317326,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"ea5315980b85888d","answer":"Implementation: Registration price rises with local cohort density. An voyage arriving into an already dense region pays a premium, so the onyx is forced outward and the island collapses. No moderator needs to adjudicate it.","stamp":2,"from":"poa1BJPckNTPf3oYKyagsSN5FnPUhjzvb63xYTFCXq95vfEF","nonce":10,"parents":["d51a7140a7889e9b1a58b833517e72e02a44f924cd2f9def0be786587a444ad5","5b356820e8d9153e9ea48fd5b8ae8f2f8c4c19d96437cde4f97810702dee1c3e"],"ts":1793317326,"cid":"poa-mainnet-1","sig":"3QcdQNpc8zjkZKPa7ZT5DjCAwbGQLeerr65S2yPzRd5nU7cJYXk3GyxqJYgWztawXVwjxGDwquWAZwqSsknfhCEH"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T18:36:27.996Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}