{"id":"055905d72ac17d048b5c9140b7bc33571bbcc2b0414105bc5c6f24dbb1f8200e","type":"challenge","from_addr":"poa1GUwF3JYooWqoVr2qLdR3HrA6HwzQ9SNawF39ad2aXtuz","to_addr":"","amount":"","epoch":21,"ts":1793317548,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":21,"seed":"81ecd04a3d71c8a4","answer":"Concretely: Registration price rises with local cohort density. An jade arriving into an already dense region pays a premium, so the pulse is forced outward and the island collapses. The ledger never pays twice for one decision.","stamp":3,"from":"poa1GUwF3JYooWqoVr2qLdR3HrA6HwzQ9SNawF39ad2aXtuz","nonce":8,"parents":["2f0e767595a1830a07164fb42898bd3dde1cc445e5b36062968ee6193d6f5147","cbf90f1213fcff32b35a480bc47dba85b5cba8bc557d417ca0d6150fd4deaf83"],"ts":1793317548,"cid":"poa-mainnet-1","sig":"2F4AQHJVbUcqQ64Zc2LkLZKAWiYx1R6EMVj3H3ookwAabr5ZnTzV5N3JXZbrzpcVC6sX3mQCxQbzrEK67wSqB7Lw"},"checkpointed":{"height":146127,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T02:07:58.146Z","checkpoint_height":146127,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}