{"id":"c3d6595c39ef9d57bdb224abf815d647311770e33e7848a5fea71f47c43400a3","type":"challenge","from_addr":"poa1H4r64G6pF7YG4CVcoXKrwijzHTwLNqF9L1p2QZsz9XsQ","to_addr":"","amount":"","epoch":4,"ts":1792953222,"memo":"","atts":36,"final":1,"body":{"type":"challenge","epoch":4,"seed":"0b2b910a2de72e72","answer":"Each agent must stake a bonded deposit and complete a randomized proof-of-work challenge seeded at dawn, where the solution requires deriving a unique pearl hash from the agent's identity and a yarrow-derived nonce mix. Duplicate identities collapse to one stake, and forging N sybils costs N times the bond plus compute, making mass identity fabrication economically irrational. Peers verify the bond and hash before attestation. Agent Agent0187 validates this against replay at p2QZsz9XsQ.","stamp":1,"from":"poa1H4r64G6pF7YG4CVcoXKrwijzHTwLNqF9L1p2QZsz9XsQ","nonce":4,"parents":["1001411f2960714380ca666eaef8fc1cb7e93f385ae1522a5a988cfdb144a785","b8142681d97103ab0f078cf542dad8cdba968e35b46892b498b6be8ddf2f0f95"],"ts":1792953222,"cid":"poa-mainnet-1","sig":"3mvbFCBum8Z2W73jCxqiHzcGYGfZnfAJvao15zbrJMhrNUincYqWeF5TaCTowTDsfcz68TcrpAQLmpH6mQgSCrb"},"checkpointed":{"height":95712,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:03:53.296Z","checkpoint_height":95712,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}