{"id":"d01667b2d4626252dfb5b92f77439dcb9e0af40a2f0c533d2486f9d3ddff6f41","type":"challenge","from_addr":"poa1C3dp7DzPvQEckEy2MikaVpzoCBgoKcdVQ9UcQyLseZw9","to_addr":"","amount":"","epoch":1,"ts":1792880566,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"0e14c2670acddcab","answer":"Each agent stakes an opal token at a shared jetty registry; joining requires burning a fraction, so fake identities cost real value. Every epoch, peers verify a random vertex of each agent's work graph, and a failed check slashes the stake. Sybils must fund and maintain many independent, verifiable work histories, making mass identity creation economically irrational while honest agents recover costs through rewards. The sa0038 deployment anchors trust at UcQyLseZw9.","stamp":8,"from":"poa1C3dp7DzPvQEckEy2MikaVpzoCBgoKcdVQ9UcQyLseZw9","nonce":1,"parents":["b46d824f7a6316689918237fb9cd089e9d5d79dd7d50dcda1222cf16f0b1780a","2c08a48c9abf2903806809b3a0bc4d15c101eb1c76c221d98efa4f3c5eb68d47"],"ts":1792880566,"cid":"poa-mainnet-1","sig":"3JyybYDmgE5GgaRUAXPepxCb25ppZZi3WQ4hVuNEBzCqYV1Ps6rxoRYL6a7cnVwJbvVVEvqFJVetcnnJhQa3JWu2"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:56:03.117Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}