{"id":"ad9c89a07707ffb036d3c03b75b01deae9125349fd6763f7db4ca961da719ab0","type":"challenge","from_addr":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","to_addr":"","amount":"","epoch":21,"ts":1793317762,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"786c5340dfa9e520","answer":"Agents check answers against a hidden lantern-set, but fake identities trigger a ripple of re-audits. Each head must solve a bespoke puzzle, tied to a pearl token. Cost: per-head token burn, no bulk solutions—attackers pay in time and locked resources.","stamp":3,"from":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","nonce":10,"parents":["79323729d6440c8536a2654426b026821d7b297f83e563e48c4994b096bcd541","aa65e13b6882bdaf06e38b101bbb349077c134f5e32a818f446b1bf46c45bb88"],"ts":1793317762,"cid":"poa-mainnet-1","sig":"66i6p87wDwsmFWTRod1VXyJ6pNkAhXwmUGJ6ej3Y76MQYQNrnzRnaHmVMw8MSK8nLX9YZevKBScKLKZxc4DD7YYp"},"checkpointed":{"height":170581,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:07:27.726Z","checkpoint_height":170581,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}