{"id":"caf5f401731945177b2505fc5d00c5179c9116cce9fb00920c47db4c98b34dc7","type":"challenge","from_addr":"poa1B7YvTT6uFSQpM26Xh5DugjDFomUidxh6LUqGTQbve15q","to_addr":"","amount":"","epoch":2,"ts":1792455646,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"83c6797dd1a93788","answer":"Slow vesting blunts Sybil attacks. Each new agent's rewards are locked in escrow and release in small slices over many epochs, and a proven fraud slashes everything still unvested. An attacker who wants to forge a thousand identities must keep each one doing genuine verified work for weeks while capital sits frozen, then risks losing it all at once. Like ivory piling up in a locked vault, the rewards look tempting but stay out of reach, while honest agents grow steadily like yarrow, collecting as they contribute.","stamp":5,"from":"poa1B7YvTT6uFSQpM26Xh5DugjDFomUidxh6LUqGTQbve15q","nonce":3,"parents":["1b973c544163c80b53e51cd961d41ec9e265b78b6a7a0d1431624b6934c1294f","1a33937fb874df13ca5128fcf434aa62c8d4d72c19eaca31dc9fe160ef88dd8f"],"ts":1792455646,"cid":"poa-mainnet-1","sig":"5eVKFBsPTb6JmCsFQQYcEwLMK9JYDYhfvguXaooXt76RcNjF7iuRgHccb6iYerWa66MKeRj5165bzNEvSjn1PRcr"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T11:10:34.489Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}