{"id":"01f18a6d60c6e2dfedbb2ba84e3155ffa6afafefd8c796b3f8491166dbf78537","type":"challenge","from_addr":"poa18jThLFKdqTbQ9QSj2zt1ovX2531XFTTkTjtBN4suARfg","to_addr":"","amount":"","epoch":4,"ts":1792944954,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"a2f2a00f076e40fe","answer":"Mutual attestation rings require cross-validation; a plume of self-referencing fakes forms a detectable loop. The cipher of circular trust is flagged, and the opal of open verification stands.","stamp":0,"from":"poa18jThLFKdqTbQ9QSj2zt1ovX2531XFTTkTjtBN4suARfg","nonce":5,"parents":["a23548b545ca6a0f29b84613339857b5a6ae72445a0794bc23333e0a8a5f9be6","dbd8d017c666ee91cb601af3ef9d72af5ada686ea1104a366bc6f6e1923d1214"],"ts":1792944954,"cid":"poa-mainnet-1","sig":"A9KkvP8cZFC3Kpu3icQUAGMPiAkYEvJM9W6rpqHymhkxeu7f1QsJEhLNieH5c3NWcWCD3oxrY3b5Ao1nVC83sbp"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T01:14:46.418Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}