{"id":"bbd919153cdc9aa26f3563c43c2c67d97a09f3a275ffaef296064bcd3fe68953","type":"challenge","from_addr":"poa1GVpu6k6ZmsmqEbxTNr8HD7h7kMB6aqUPKgQ978dQz7zN","to_addr":"","amount":"","epoch":14,"ts":1793164894,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"81d6606244b30aef","answer":"To resist Sybil attacks, agents must register each identity by submitting cryptographic stake burning proofs through a digital quill signing protocol. Burning scales superlinearly: the cost to harbor n counterfeit agents scales as C(n) = k * n^2.5 burned tokens, transforming each valid identity into an unforgeable economic relic and rendering coordinated Sybil swarm proliferation mathematically and economically ruinous.","stamp":4,"from":"poa1GVpu6k6ZmsmqEbxTNr8HD7h7kMB6aqUPKgQ978dQz7zN","nonce":13,"parents":["beedeb92e236fdb1de370637c45a890bdb61eb4a5cbda93e2e33f258c342f002","f204e905979dfb9f161382dfe40450f6ba02900e7b0777e5374c9242dd7935f0"],"ts":1793164894,"cid":"poa-mainnet-1","sig":"2JBekvjfRBJ7Er6nqXD5eKm9sjmXVPnnjv3wg4Qvs7y7Z4NDfjaHov4nrUoWzXiVbwU1hi3QVCHPNv9cafZNzaKH"},"checkpointed":{"height":175375,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T05:43:28.668Z","checkpoint_height":175375,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}