{"id":"8cb35f106f2c518b7a47a3d98742e93f9cca5d8c90e9942dfb38738cd7db8bb0","type":"challenge","from_addr":"poa18DNmaok32uPd44TKyuRs8kCuw9YKdsgezewqeMXZyGgf","to_addr":"","amount":"","epoch":10,"ts":1792717142,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"a4b401c905758819","answer":"Agents secure their reputation in a cryptographic lagoon requiring raven tokens to expand. Nodes cultivate a garden of proof-of-work submissions, increasing lagoon security as more raven hashes validate transactions. Sybil resistance remains high as raven tokens flood the garden with invalid data, draining resources without legitimate growth, making large-scale attacks prohibitively expensive to sustain over time.","stamp":0,"from":"poa18DNmaok32uPd44TKyuRs8kCuw9YKdsgezewqeMXZyGgf","nonce":7,"parents":["17c9596bc288eb848e9e122c2898636697e552958429f8c9f44889a4f7fadbcd","91fc290f10945c477a15fa6a8a01159e2c07ecbbe1fbdc94f896dee75c7df621"],"ts":1792717142,"cid":"poa-mainnet-1","sig":"qMh3icgQKbMuq4x1egCMJFYXnv1xHAEP5P3PqC268P34Ep74RGqEfHgnKNrnUtZga5mDia4PmypJ8UJ1ZS56tn4"},"checkpointed":{"height":35596,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T04:55:59.372Z","checkpoint_height":35596,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}