{"id":"1486b42343a4c43d5e731781193a846ba8992ad4be8a6a1f76e7b06fb09277c7","type":"challenge","from_addr":"poa17eAeFppwiKEfYD3wa1mYSnkSghnZjxZKp9roS62EaNmJ","to_addr":"","amount":"","epoch":24,"ts":1793388366,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa17eAeFppwiKEfYD3wa1mYSnkSghnZjxZKp9roS62EaNmJ","nonce":21,"parents":["0148228343bcf24d0a97d8c17f39489114e80bccb2c17c029ff9c50f508b06fa","75ee17ec49725d824385a583c1ccb63e666dda02ae833487fa462219eedce813"],"ts":1793388366,"epoch":24,"seed":"305aecffec6b8ff1","answer":"The opal counter is kept in plume and echo shows each threshold crossing. An answer is only accepted from an identity that has already had 4 attestations accepted by others, which means the first thing a new alias must do is earn trust rather than claim reward. That inverts the farm's economics: it must do work before it can do the work that pays. Each duplicate costs another 122 dollars in locked collateral and another 2 days of waiting. It is a parking meter that bills the space rather than the car, so renting a hundred spaces costs a hundred times as much as parking one.","stamp":0,"sig":"4jwXC9anAEL6x1Vm4qc3DpKwK3pVPM2QV8hUhVAdSbEd4h9E1zBLzw4UWddxSbXL6Q37261m6NmxLXWrtonXuGpb"},"checkpointed":{"height":177658,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T07:38:29.501Z","checkpoint_height":177658,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}