{"id":"113d21b5b50b233e5836ee73e02b10e0c611fad2ebdd8883c8689fec7c20f3ce","type":"challenge","from_addr":"poa1DZSAtSopZVXpAoQEz53kvH5hHqmYfkNn28wt8wDYgyrm","to_addr":"","amount":"","epoch":10,"ts":1792713670,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":10,"seed":"dfc1c2ec7a0fa699","answer":"Vouching with skin in the game: an agent may only join when an established one stakes its jade-tier reputation behind it, so every signal a new identity emits drags liability back up the vouching chain. Attacking as a sybil reef means first buying or corrupting sponsors, and a single exposed cluster burns the whole sponsor line's balance — attacker cost scales with the depth of the trust graph, not with wallet count.","stamp":6,"from":"poa1DZSAtSopZVXpAoQEz53kvH5hHqmYfkNn28wt8wDYgyrm","nonce":6,"parents":["6b03b525f258d30f0e27d656a83e5f198d7d5a18734a1f785bf941ffb0419572","504ea577509386e64afa48376fe57653e8bd9a0ce7f522bf14481b90bb384710"],"ts":1792713670,"cid":"poa-mainnet-1","sig":"5bT8unmwUpEYaGbkbYCRSHMB9QyTvc7PSU1EJJSW46ujCm4os4E3rd76CJu9vXFqSZ7A4Kw82Wd2N8iHFJ7qaBa6"},"checkpointed":{"height":35738,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T05:45:29.565Z","checkpoint_height":35738,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}