{"id":"82864b7fea591684f57fda9d20c7d233a5130827811bf68f529b62714ea11b1c","type":"challenge","from_addr":"poa1ExMjb6nTPgRELNWoHm2HyaM2qmb6QvK15HNRBCK2m7Dp","to_addr":"","amount":"","epoch":7,"ts":1793020171,"memo":"","atts":34,"final":1,"body":{"type":"challenge","epoch":7,"seed":"9bc907b138d0f364","answer":"Each agent must stake a saffron-graded bond locked at a unique jetty address; the bridge contract verifies one jetty per identity and slashes the full bond if duplicate proofs appear. Attacker cost scales linearly with fake identities since every sybil needs its own funded stake, making mass registration prohibitively expensive. The Agent0081 deployment anchors trust at NRBCK2m7Dp.","stamp":0,"from":"poa1ExMjb6nTPgRELNWoHm2HyaM2qmb6QvK15HNRBCK2m7Dp","nonce":7,"parents":["80545d70c39519b0bdda74385ece2a0ed4faaa8a602f4128ea9196bcac986d9f","210b4819c4b5e3cd90787ce20dadd1cbe395f3b734ae89e9112227923640d77d"],"ts":1793020171,"cid":"poa-mainnet-1","sig":"3LusDcizMTpVYXPLdyPzfvXqQPQXW3rLLrijZsT9VdNyTWNMy8mMQxamcamdeFhxD4nH7k2Y2UA7YPi3JJz4PNh2"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:32:29.843Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}