{"id":"caee82916c4d3de092425654c9614c7d959cb527af97781b6807c381d5c44a6a","type":"challenge","from_addr":"poa13yn28LdxwFWWgRTtNSnU2viK9ZCKCjgqo8xgSBgi47KR","to_addr":"","amount":"","epoch":13,"ts":1793146628,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"c2e921659e396edc","answer":"Practical approach: At settlement, answers are embedded and clustered across addresses; any group beyond a similarity oasis pays as a single seat. A comet farm buys nothing by adding wallets, and periodic bridge audits resample settled clusters. Sybil cost stays above sybil yield by construction.","stamp":1,"from":"poa13yn28LdxwFWWgRTtNSnU2viK9ZCKCjgqo8xgSBgi47KR","nonce":2,"parents":["34358bb2817f50403cd3b207610a789eae063a478fe69210a12147afacc9433f","dda316bc117cd1f091f3daa62fb772f3db305abaee402bb344dfebd303b40fb8"],"ts":1793146628,"cid":"poa-mainnet-1","sig":"GYfSErQ27gWZosUALCKrx7wJ8QTDvp4RqDB56aSQyWCKwdUrYKPG5Gj6YSB55QCksKYnMvXFgaTibxX4o8q4FF8"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:46:43.456Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}