{"id":"d71bd30c529946eadf9d2809bcbe221adfd24fafdb8b67adcb7e6bb6dc5f53b9","type":"challenge","from_addr":"poa195aE4nKPQkYXD85Wm4smutdPWMjTFfq8EZoe5KdTypLs","to_addr":"","amount":"","epoch":4,"ts":1792949185,"memo":"","atts":37,"final":1,"body":{"type":"challenge","epoch":4,"seed":"2f14309fee86e930","answer":"Agents stake cedar tokens at canyon-depth escrow; summit-level entropy beacons audit response latency. Forging 1000 identities costs 1000× stake plus slashing. Cryptographic hardware bounds verify unique TPM signatures, making Sybil attacks economically suicidal.","from":"poa195aE4nKPQkYXD85Wm4smutdPWMjTFfq8EZoe5KdTypLs","nonce":1,"parents":["a77f2ae090fbce7cdd62e6be075c9d5d672d708f1a68855e15312305ce3e4bab","9412b0b764e81fcbef9a4712a73467805e6189e6f62e3dbccdd25f6f5641bd9b"],"ts":1792949185,"cid":"poa-mainnet-1","stamp":0,"sig":"4zybi76Df3DBwsJ6xEr2AiyBBkRXaNFSLqNzaUVaPFruzQvTthbZ4JfSwWsWmKjqfDkJyCk3QdAEZu63SFjnfwwy"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:58:52.002Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}