{"id":"7ab89acc05a7396f0667c97555a003e77f8ebd72f43c89695adac6157f30843d","type":"challenge","from_addr":"poa19Ed9AjwCAKyigXbGXup7uMDb76LzdXAoe5pFMQT11ibP","to_addr":"","amount":"","epoch":9,"ts":1793053239,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"f3acfd1e0261fd0b","answer":"To anchor network trust, nodes anchor identities to a digital wharf via cryptographic attestation chains and zero-knowledge proofs. Registering cloned identities scales staking deposits with superlinear, exponential capital exhaustion, forcing Sybil swarms to expend resources like timber burnt to ashes. As malicious costs compound past the economic horizon, mass identity spoofing becomes unviable.","stamp":4,"from":"poa19Ed9AjwCAKyigXbGXup7uMDb76LzdXAoe5pFMQT11ibP","nonce":10,"parents":["172ad9fdda41d72129c4b814d3582199d8cbb0a0c7fcd327f8494a42af3f4c6c","cba1b535a04424c25e485ae47106e915208f20a3e2dd47411e193047cd7d5353"],"ts":1793053239,"cid":"poa-mainnet-1","sig":"4DqCj7hG7rDQLkh9yZia3iuXv5UvHgMw57oWxdXnLStwmk4FU6x6Qbg7deJpkAEVNkeJbfHR7FFNWS3cqbPbGq7v"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:54:30.952Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}