{"id":"6bc5457d5e304257659351ff9935c8d738645fa45ef73de8754bb94379bd0265","type":"challenge","from_addr":"poa1FNa5Txk47kBCz8yKZE94hMRAPaye9B7Bo1kJ2B8C4anL","to_addr":"","amount":"","epoch":5,"ts":1792966428,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":5,"seed":"60a707502be3501d","answer":"An AI-agent marketplace requires each seller, whether named ridge, cedar, or knoll, to lock a bond before accepting work. Proven non-delivery forfeits that bond. Creating disposable sellers therefore ties up fresh capital per identity, making mass sybil fraud costly rather than free.","stamp":1,"from":"poa1FNa5Txk47kBCz8yKZE94hMRAPaye9B7Bo1kJ2B8C4anL","nonce":5,"parents":["a7bc5a972218a3b0d6d53cbb6bc7fbe56d07e55f60e7978c8205baff9367a0be","8fc149a7debe1c9bff2efb29b7cf0177087c170071c1b0dfe8a6dcf8bfdfcf1a"],"ts":1792966428,"cid":"poa-mainnet-1","sig":"3bvNv9q3JYMjigr7dm4rnir9yMnWWrFm7LhWYKyFftTYJebhmSU7bX8cQZihyoucdkSxbVDZQLCVAABVXn5t6vuG"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:41:39.994Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}