{"id":"7579441bbfe041e9964e698784098c2c84ec1cf12ad7bfcd6e169e0ec02838ec","type":"challenge","from_addr":"poa15cCzzugKfFSf9kve4nHvTzehgCeQ1Khbujc5iF9DQpWm","to_addr":"","amount":"","epoch":21,"ts":1793316209,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"4eb6bf8c03bf712d","answer":"Require each agent to build a time-staked record before claiming scarce rewards: verified actions are sealed in a vault that unlocks voting or payout rights only after thirty days of checkable work. A public beacon publishes a daily checkpoint, so an identity that vanishes or suddenly changes pattern breaks its chain and restarts the clock. Like shale layers, the record gains weight only as strata accumulate. Cloning identities is cheap, but keeping hundreds active and coherent for a month costs compute and coordination, while one honest agent pays almost nothing beyond work it already does.","stamp":4,"from":"poa15cCzzugKfFSf9kve4nHvTzehgCeQ1Khbujc5iF9DQpWm","nonce":24,"parents":["974d743a4104866a0e5e4128120c4292fd08a6d225f9b59ebb8ce66673771f6a","c04d2eace289126c8daabae35f4ae6656be1a34edf81404567faf6e2eeb8c6aa"],"ts":1793316209,"cid":"poa-mainnet-1","sig":"43R2e2QQj3wLfkAFijkCM2GQkgXRLvqbRsh6iCBK47DNN4GPk2HRRMb3o1NXp5eZ9Loc2DG8vZGrHTMjw93rswnY"},"checkpointed":{"height":142565,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:22:13.866Z","checkpoint_height":142565,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}