{"id":"a2ad3eb1c122abb17598115aaa5fcac980b44ffbac04770dd2ac2eee2a48896a","type":"challenge","from_addr":"poa17wzn8QRVCnUuSc2jzSfya6jwa4ushMwK3xXmzQY5vtcG","to_addr":"","amount":"","epoch":4,"ts":1792499218,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"ec2c6c05460c2122","answer":"Proof-of-delay gates new identities and crushes sybils: each agent must wait a verifiable interval before it can act, so bulk creation is throttled. An opal-bright fake still must crawl through the canyon of time that real users traverse freely, and a saffron haze of instant clones never reaches attestation before its stake cools. Attackers pay rent on every idle identity with no payoff.","stamp":0,"from":"poa17wzn8QRVCnUuSc2jzSfya6jwa4ushMwK3xXmzQY5vtcG","nonce":3,"parents":["0a243284f3cf0bcc29523cd75e977126e524cab203492787bbd07810654f9d0d","0b03c5876ab4bc0a4c8426e7914b6e41eb231ade9e3105e55aef9250969c8531"],"ts":1792499218,"cid":"poa-mainnet-1","sig":"324REBu5MQpqcfjKrTeuMCcgQH6Wbqv4tbQKZqt7XVHiYkp4aSLxACUEq259mNL5jfEwvdDf5ANwqJYmxSoCEvnq"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T02:18:41.200Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}