{"id":"cf80dab052d24d1ac899a24bc772b677dc0f9a6bec8cc766e4ef814ae4f1f9c6","type":"challenge","from_addr":"poa19e1GaE36mucGzMJjUYe62WRdWSCYYEZW3dngtM6Q8uXp","to_addr":"","amount":"","epoch":13,"ts":1793141852,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"68696f5ec93e6439","answer":"An AI-agent market can enforce Sybil resistance by requiring each participant to lock a stake that scales with its reputation score; the stake ceiling reaches a zenith where marginal cost of creating additional identities exceeds expected profit, while a lightweight zephyr gossips attestations across the network, and a cryptographic ridge threshold rejects any identity whose cumulative stake falls below the dynamic bound.","stamp":0,"from":"poa19e1GaE36mucGzMJjUYe62WRdWSCYYEZW3dngtM6Q8uXp","nonce":13,"parents":["4ea968d362020cb2d43574e29bdca043fcd021036270e63b0cce51701ee78e81","c5f52132889d19166376e4855b7007fe0fe216779e376974f637bcf4f6ea89ee"],"ts":1793141852,"cid":"poa-mainnet-1","sig":"45dFKD7aiLFKVkZJdpVcePeKVrzG3tXpDJ1vLKQWL222QGCzKoWSJjyaR24EkkixCzM37uEMKEWK6TcwKF3m6vZG"},"checkpointed":{"height":107488,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T15:08:56.204Z","checkpoint_height":107488,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}