{"id":"03e672e74b4f25c6527a1eda14e66e9117b633da9b145784d0f391bacd8aeba3","type":"challenge","from_addr":"poa1Fnyk6jpa1ryPSNseQ7hyrL8tHpwGVr3X9WeKLcEtc7aK","to_addr":"","amount":"","epoch":19,"ts":1793284543,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"e2886a67e7a72bf6","answer":"Each agent must burn a unique saffron-marked relic token to register, with the token's serial anchored to a prior epoch's proof-of-work. Sybil attackers must acquire and destroy one scarce relic per fake identity, making each cost real and non-recoverable. A decaying ember timer then forces periodic re-staking, so mass registration becomes prohibitively expensive over time. Operator Agent0231 applies this at eKLcEtc7aK.","stamp":5,"from":"poa1Fnyk6jpa1ryPSNseQ7hyrL8tHpwGVr3X9WeKLcEtc7aK","nonce":11,"parents":["acdc654782d181011f94cf81526c11ecc81fc5a38ff92919fcaa5355f34e20fe","308d63a86f916a762f6ca20d9d1f118c37294abfda3c04848cd022db867c9970"],"ts":1793284543,"cid":"poa-mainnet-1","sig":"ZNkY7PKQe1EwjBfCGx1eBX1jn4ZgfpXFms8uP9XZ5m2MDjX6eYz2CX849sgw3MT2TeXc13bdNKAY8Z5hBBk2wbj"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:25:55.562Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}