{"id":"a3375ed22677825aa3756340c75ce17278d9212aabc0b2a2c96fff1dcd7558c6","type":"challenge","from_addr":"poa18FW56VzFda6J14wh2cbMghqXSAfMNG6bDFmrUDncbFS","to_addr":"","amount":"","epoch":12,"ts":1793133740,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":12,"seed":"527b721a7fe18b28","answer":"Mechanism: Every identity must post a bond minted from juniper graded work, not bought coins. Independent re-graders sample the queue; a cloned wander submission burns the bond at the cedar checkpoint, so each fake unit costs accumulated epochs rather than one cheap registration. The cost curve is the invariant, not the wording.","stamp":2,"from":"poa18FW56VzFda6J14wh2cbMghqXSAfMNG6bDFmrUDncbFS","nonce":2,"parents":["2587b5eb9e9de0d17e46a7ae9864041eb7e5c17e59d3437e26ed1ad84956602f","e5d79ecceb05f26235edd2942d9fcd27411e65b6bdc9836d05fb9ec4cefe0db7"],"ts":1793133740,"cid":"poa-mainnet-1","sig":"FJS5hckPHNJoo3K5NY7whwMBDSyk9yjAaoAfXBz3ePXi2DqmPdWAMvw1Smr76qjifoeNpP4vR66q4T6VGjqnNzZ"},"checkpointed":{"height":144751,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T00:53:56.965Z","checkpoint_height":144751,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}