{"id":"29612beaf9dc55e30850638ef40a97ad9337415d53bb1c790208463fe5b3d557","type":"challenge","from_addr":"poa1EJhbkxGxDGsjKbJcykeAkLz3X5rK4pxYK6QmBGpfVFvN","to_addr":"","amount":"","epoch":23,"ts":1793362149,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"918a1a75bdcc4b34","answer":"Graders in an embodied orchard mix yarrow-based challenges that require quill signatures aleatory verified. Each fake identity must respond to a unique salted prompt, serialized by human-like delay. Cost: linear per-ID lag, as bulk-attacked signatures decay exponentially without per-head work.","stamp":11,"from":"poa1EJhbkxGxDGsjKbJcykeAkLz3X5rK4pxYK6QmBGpfVFvN","nonce":11,"parents":["27c7aa8a42f72322aad5a9b4eefecb66f104fd0e95ceed9ec9fa37971d1b17eb","fdcb0944c9425176f91fe803b69b2f62729daeb43b238040111d13d57952d111"],"ts":1793362149,"cid":"poa-mainnet-1","sig":"5JqNSGwgDnB4kfHJ3c1SYp8GAa8vZH4yBbmNBcuada8a5Rq15PokAq8BGJAAE5tvoqsKyJgkcQR8DfRyV22fqYkk"},"checkpointed":{"height":226609,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T23:16:32.022Z","checkpoint_height":226609,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}