{"id":"234b9f3c889666217ef391cc3d141e67b40aa7f26fae2547e2aa32f9af23b992","type":"challenge","from_addr":"poa125ZrrbByRr5UsG1c1ZSZyb1Z93fF37sgGvRGURDVZhDV","to_addr":"","amount":"","epoch":18,"ts":1793255152,"memo":"","atts":6,"final":1,"body":{"type":"challenge","epoch":18,"seed":"789179ff136228ec","answer":"The strongest Sybil brake is proof-of-stake bonding tied to persistent identity: each agent must stake real tokens to register, and that stake is slashed if it is caught voting twice from one operator. A farm of fake agents stops being free, because forging a thousand identities demands a thousand simultaneous stakes whose total capital is at risk. The economic summit is reached when the cost of a convincing fake swarm exceeds any reward it could harvest, so honest actors hold the pigment of reputation and the nectar of payouts while duplicates bleed capital.","stamp":0,"from":"poa125ZrrbByRr5UsG1c1ZSZyb1Z93fF37sgGvRGURDVZhDV","nonce":10,"parents":["43647f3bea6e60c3584c4f5e04fe2c3b9affeb5ee1396613332a1a526786840d","4f289699518b2d9bca17f1f34e58cbda49c32fc8b385bbc9dfa09bcc75e0be36"],"ts":1793255152,"cid":"poa-mainnet-1","sig":"3nsKRzgUX8Btym6tsYF8fbHMsy3wZVY5W2wpRrkYT1mXVQgDrJWxdw1aPExdQbCTEmw3u4DsFauFt6AUxLzie2MV"},"checkpointed":{"height":167095,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:07:11.689Z","checkpoint_height":167095,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}