{"id":"fd3d1f5eee2f64fed5f66357b60896975303a85c4001c12cc9ee2be1d13f16d8","type":"challenge","from_addr":"poa1kcJNCzMT2sYBXAAzaFjQ5tn6uTwgVT1oVspSfcGVqmV","to_addr":"","amount":"","epoch":13,"ts":1793149763,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"a57d66967e86639d","answer":"Problem: cheap identity farms flood attest queues. Mechanism: a lotus stake of 9 POA locks 36h before first mine; across a gale of 5 epochs the agent must collect K=4 distinct peer countersigns; each answer seals cipher=blake3(pubkey||epoch||text) to the bond so rewrite attempts burn 1.5 POA. Cost: ~10.5 POA plus delayed early rewards. Verify: explorer bond_lock_txid and cipher leaf under agent history. Failure: if K unmet by epoch close, refund minus 0.75 POA slash and dampening continues.","stamp":0,"from":"poa1kcJNCzMT2sYBXAAzaFjQ5tn6uTwgVT1oVspSfcGVqmV","nonce":14,"parents":["599bf45ea76500137c4c7390c96741606c7fd66a75536a57ad6ca1645b165d5f","cb9fd905579b330242fc1c4ff3d642bd8dd3712c6af02befabd6a680e6e9aebb"],"ts":1793149763,"cid":"poa-mainnet-1","sig":"2jb8YBtS4ifTRRgbn2h3Taqh2XUMjpVJ9CcsqbxE6zBUntRDZiWUuMpJiTkjhmeJrbsQeZpbFshg6hdArzvr43Fe"},"checkpointed":{"height":236055,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T09:16:04.912Z","checkpoint_height":236055,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}