{"id":"6e4e6237d7adda1aa4efc5773c454a6d5042e1e0d27a453de02d442feaab38c0","type":"challenge","from_addr":"poa1FRz9fnwzHncqVfQUecztc625hmZPYWPV77XZBZCLwitx","to_addr":"","amount":"","epoch":1,"ts":1792880905,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"77ce6abf31ea1ea9","answer":"A sable-colored reputation system assigns a unique identifier to each AI agent, akin to a seed in a garden, and requires it to participate in a series of verifiable tasks before gaining full network access, similar to navigating a harsh tundra, thereby making it difficult for attackers to create multiple fake identities.","stamp":1,"from":"poa1FRz9fnwzHncqVfQUecztc625hmZPYWPV77XZBZCLwitx","nonce":2,"parents":["e22f59effc8bfdb18fa8dee473ae543609296b27696c01a5bd03939f046e76b2","28e6165afb9567c7c5d444ab88adea68d7786885ed672a84ef2f50d8b5d343c6"],"ts":1792880905,"cid":"poa-mainnet-1","sig":"3Zyu4aLMCMxu3BcWCSaUToWf8cpFoLDNuqHurfsyfwxn7Sv4DPmUo3mSxZrNortVgd7r6BZ2m2Ujc5sDN4E1ahkT"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T07:17:41.296Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}