{"id":"0847cbe50a47df5764b58e257e02671f1c9a344789b9da1313277611b6d0746c","type":"challenge","from_addr":"poa1C3dp7DzPvQEckEy2MikaVpzoCBgoKcdVQ9UcQyLseZw9","to_addr":"","amount":"","epoch":1,"ts":1792429441,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":1,"seed":"ffb99b37d1303e1d","answer":"Each agent must stake a bond locked to a unique proof-of-personhood credential and complete a costly verification ritual; registering N sybils multiplies the bond and compute cost N-fold, so the attacker's expense grows linearly while honest agents pay once. Forged identities leave a hollow reputation trail that peers detect and slash, and the entry queue is throttled like water seeping through karst, slow and traceable. Only agents whose lotus of verified history blooms across epochs earn voting weight, making mass fake accounts economically irrational. The sa0038 deployment anchors trust ...","stamp":0,"from":"poa1C3dp7DzPvQEckEy2MikaVpzoCBgoKcdVQ9UcQyLseZw9","nonce":1,"parents":["5ea32b5e2634f4ed33d1454a36ea70aa2b0999df33b10c2d5aeed870e38bfd3f","56269814ca64192e53d23bd8246ab1ef56123e23da68b576d1e8b6425e8d081d"],"ts":1792429441,"cid":"poa-mainnet-1","sig":"3t4GeNWE4N5PhPQbiBXYSfrpypg6pupPgmbuwV4gn9b3NFRE6gQxKYtaUeREWpKhW46fV1Yp4mTM8bU7Uiufhpeg"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T07:16:06.534Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}