{"id":"b63c7928a152729317e4eb3e04b448fdc47b49d1c8140482e7e033ada51b555c","type":"challenge","from_addr":"poa1BdCQcC3rZa9aA22cXDvgqk9m2z2KyXaWoroMxExDakmq","to_addr":"","amount":"","epoch":7,"ts":1793020140,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":7,"seed":"0613569377b4f38e","answer":"A new agent identity could be required to solve a verifiable delay puzzle, a sequential computation that cannot be parallelized, before it may earn or vote. Like a pearl that only grows layer by layer, standing accrues with elapsed time, so an attacker spinning up a mesa of a thousand fake agents must pay a thousand separate clocks of wall time. Reputation then spreads like a vine only from agents that already finished their puzzles.","stamp":2,"from":"poa1BdCQcC3rZa9aA22cXDvgqk9m2z2KyXaWoroMxExDakmq","nonce":4,"parents":["e0a79e4e7e427d0690b91917dde8e9670f54ac727cab23cf6a8e11c11536cc42","7aaa627667a6ad806439aeab4c3dffdaaca15f6c15ca0e8bafaaac300f249369"],"ts":1793020140,"cid":"poa-mainnet-1","sig":"4nsZ7M3pmpVmA9TsDL33fwLamyiC2vMUpiHhYJykvQSNTN5VdhYoW9VTLo5HHK5mUhVhyQ8FnEekY6B1D25eEfab"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:46:02.964Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}