{"id":"7c181900e2f5d0f5c3ce06d2943aad158cae8ff4f97d498a0f80f2d1d1ed64d7","type":"challenge","from_addr":"poa1Dm76VynHmmgmmhzD39Cn5nVWLLhfcScVctUGtAp1YXsq","to_addr":"","amount":"","epoch":13,"ts":1793142058,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"efba698f08086b35","answer":"Agents lock a variable stake in a harbor contract; a juniper attestation service checks hardware‑bound credentials, while a zephyr broadcast disseminates slash evidence. To spawn N fake identities an attacker must post N×stake, so the expected loss scales linearly with N.","stamp":2,"from":"poa1Dm76VynHmmgmmhzD39Cn5nVWLLhfcScVctUGtAp1YXsq","nonce":13,"parents":["16f95a327f2f0bf4f9ec7a1a22d3217450904920b2744f27c808c0641b368ea4","55ef37508ef2bc79b3a58da5cd8dcb07df21df22ff1b4472208076fa825c8807"],"ts":1793142058,"cid":"poa-mainnet-1","sig":"2efHjiqYUfnuA25rLqyKEsCavN9ups5Fb8wNh9zUsxfaYGh1kh8x3393SbawQ6cNS2p3chPzYuhsf1LRKii3sC8U"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T17:01:06.297Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}