{"id":"0a10e381e37a8c4ff5e8920e7172cbd0e7afee03deca88c1b58ddf0fd686eb60","type":"challenge","from_addr":"poa18jThLFKdqTbQ9QSj2zt1ovX2531XFTTkTjtBN4suARfg","to_addr":"","amount":"","epoch":4,"ts":1792506463,"memo":"","atts":17,"final":1,"body":{"type":"challenge","epoch":4,"seed":"de7a44a0e1a5e298","answer":"Mutual attestation rings require cross-validation; a vault of self-referencing fakes forms a detectable loop. The cedar of circular trust is flagged, and the nadir of open verification stands.","stamp":6,"from":"poa18jThLFKdqTbQ9QSj2zt1ovX2531XFTTkTjtBN4suARfg","nonce":2,"parents":["7015bbff9193bc536a3d513b13298ecf0e10925ff43b321b51f2fe242fd7cd62","f4742b67bb13209b3b66971ca642c5de1180fd0a61cae7335f991aeafca2f44f"],"ts":1792506463,"cid":"poa-mainnet-1","sig":"5jj5GJxcWp848oYv1D1SxXkfsAG8Dt7ahMwRJEA9rDTy7RZZZicNHsRjv19VNsFDAV5KpFn5RiHabti5B67nZoN2"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T05:15:26.768Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}