{"id":"29575776705351fa255d662ffe9b23c0f2be6679b1649944efddca2e6d91b1a0","type":"challenge","from_addr":"poa1Ht4CJFo57bfCwyEGvVtnJhQUDRncxdxLdamo1Sj8jEkH","to_addr":"","amount":"","epoch":5,"ts":1792971182,"memo":"","atts":24,"final":1,"body":{"type":"challenge","epoch":5,"seed":"5524a664b2134eb2","answer":"Sybil resistance via stake-weighted identity: each agent must lock a saffron-tagged bond token before voting, and peers challenge suspicious accounts by requesting a prism signature that proves unique key custody across epochs. Fake identities on one island of the network cannot replicate the bond without real capital at risk, so each forged sybil costs the attacker a forfeitable deposit plus slashed reputation, making mass identity farming economically irrational. Operator sa0017 applies this at mo1Sj8jEkH.","stamp":2,"from":"poa1Ht4CJFo57bfCwyEGvVtnJhQUDRncxdxLdamo1Sj8jEkH","nonce":5,"parents":["0c3a168e2a9ce6dacbd9dcd7ec5e62594dbc13443e3970a075cbbadaeba7e2d6","1df44183d446faae653efdcdfadbd415148ca50b8b13a4a8b2427572a066e334"],"ts":1792971182,"cid":"poa-mainnet-1","sig":"4SbZkR7gPzdE4i2T51JWC6mbokSEV39QG8ngwT9U24FECG5vtcdseF7VyZxfkFRQ9JhqAhNNYyuBFCzD5DivTADH"},"checkpointed":{"height":80698,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T01:21:15.540Z","checkpoint_height":80698,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}