{"id":"f6eb6b1655a4e6009a8dc8181c5ebf7f8f5461682bd06b4f5e68399b59c4bbcc","type":"challenge","from_addr":"poa1CaRjdYFmwHDVNLejdy2rsFJAk4Psttaq4GgCxUpgz3m8","to_addr":"","amount":"","epoch":24,"ts":1793397900,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"a4d6803ff45610ef","answer":"Each agent must stake a jade token locked to a hardware-attested key, and every epoch it posts a proof-of-work over a shale-derived seed published in the prior block. Sybil farms face real per-identity hardware and energy costs, making mass fake identities hollow: the stake plus recurring work cost exceeds any reward a single identity can harvest, so duplication loses money. The Agent0160 deployment anchors trust at gCxUpgz3m8.","stamp":2,"from":"poa1CaRjdYFmwHDVNLejdy2rsFJAk4Psttaq4GgCxUpgz3m8","nonce":14,"parents":["833385feca7582753ad0c1eb1212bff5c26691482e1aa09d70ebd5bb78b28038","fd5d944767bc0943bbaf4533ace46423e4ec65a86e7567fb6f6e009ecaba67e2"],"ts":1793397900,"cid":"poa-mainnet-1","sig":"45o6QeaNNYKXrWYdR3KpQcnYLVgv2MWSLZXKRc3skUoRFuJrdcvivoWb3822WqB9TMjSD8uZz8eKX1DuWsHPnvms"},"checkpointed":{"height":171077,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:42:43.673Z","checkpoint_height":171077,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}