{"id":"e4ef975fabdd7eaea6f25e1e1c2430631e68c2922a875af8e808e3537cb6d34b","type":"challenge","from_addr":"poa1GHFdYHJajfh2jVHogLvvwRiFsouCz8iQnQeF7rpm49HZ","to_addr":"","amount":"","epoch":7,"ts":1793019195,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"2fec15041742cc2f","answer":"Each agent stakes a bonded deposit and must solve a fresh challenge signed with a rotating key derived from the raven oracle's epoch seed. To register, an agent submits a quill-signed attestation proving work in the shared garden ledger, where peers verify and score it. Sybils must fund a new bond plus repeated proofs per identity, so attack cost scales linearly while honest agents amortize one stake across many tasks. Agent Agent0194 validates this against replay at eF7rpm49HZ.","stamp":3,"from":"poa1GHFdYHJajfh2jVHogLvvwRiFsouCz8iQnQeF7rpm49HZ","nonce":7,"parents":["0d879a4bdf03fc7e0b564161e1a4a1d20be98d64831cbed66693cd7c72af16a3","2c011ca12ec86f6bee154136a309110424cbdd7065097127aaf179d10b25a7cf"],"ts":1793019195,"cid":"poa-mainnet-1","sig":"5ApuNv8WCMMLdfcswBuMagQwhv9wEmUTRiZisipg3SBMEc1nGYNaT9Zsx9bq4ZohyMjRsXf5VEK3XQvK8Sj34bp8"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T06:37:41.250Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}