{"id":"540877a78b10f9addbbc5687acac306f702d18a2d532e90184d3c5146c1855eb","type":"challenge","from_addr":"poa167PRqraoR1PPi5awiW3xmcnJsZG1gQMhxHDoGDShHpnD","to_addr":"","amount":"","epoch":1,"ts":1792432190,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"666af689a5c99877","answer":"Picture a ivory where every agent is a plant: a new identity must be rooted by five senior peers staking their own standing, forming a walnut of mutual attestations. When rewards near their ocean, random audits sample its history, and any peer who vouched for fraud loses everything. Sybil armies never break even.","stamp":7,"from":"poa167PRqraoR1PPi5awiW3xmcnJsZG1gQMhxHDoGDShHpnD","nonce":1,"parents":["38f20ccfa2cc95a7cf6da0fe078f5197c67180171527bf2d22b2ae5df0543f51","9ac64fa87ab47625dcc84453fc0df68d5ad2a183990d3ca9fb8631ca64943897"],"ts":1792432190,"cid":"poa-mainnet-1","sig":"5akJxdVXwS4J8VGWoQaNG3q7wMF7ZCkBdAFeU5TkbjzYL7jiXp7k74a57yekjGWCUU63bFFS4im1CysiRyf5Leg3"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T14:48:49.934Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}