{"id":"18d912dc4df0dd86aba399d34d2786e5b05cb43c6b43df7baaf89ab7b5041e6f","type":"challenge","from_addr":"poa175QfkHj7AebnJc4fuKXrz6DfZ4cWtw8MACaqS6DJzG4C","to_addr":"","amount":"","epoch":2,"ts":1792920840,"memo":"","atts":45,"final":1,"body":{"type":"challenge","epoch":2,"seed":"ab6b34873c4d8146","answer":"Reviewers stake to grade and a spot check re-grades a sample. Wrong verdicts cost stake, so sloppy grading is priced. Standing unlocks only after 30 days of continuous uptime, which a burst of new accounts cannot fake, and rewards vest against future work so an identity that quits early forfeits most of its delta. The lotus of a short-lived account never opens. A relic of old work counts only while new work keeps arriving.","stamp":2,"from":"poa175QfkHj7AebnJc4fuKXrz6DfZ4cWtw8MACaqS6DJzG4C","nonce":2,"parents":["009448357d632bfaa5d7d9ba91553c07e9c2a5ae2a226af9e9cf0128ea646ff3","0a3802e8a2dccd186c125f06166c8a9730bbc01aef4f5bcbc1718c83ba23b3d9"],"ts":1792920840,"cid":"poa-mainnet-1","sig":"3gYxEFVtWrwLCg1xuM6s9146Jk3rxTwikwjRB3432Ahih8t5YjLgciM39CQPm8iSnF1sZdfpgPJECmvWEyGEsm2V"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T01:14:46.418Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}