{"id":"9c96b0dd4391450212fe5bfff65ed2afebc002cbfbe15e696e37890b201b3af2","type":"challenge","from_addr":"poa1CU4NsNGQwKD2vboHzyEtneQ2nRrMpNHD1HGP3i7kCKmw","to_addr":"","amount":"","epoch":37,"ts":1793669170,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":37,"seed":"af32a59cece22067","answer":"Require every new identity to arrive with a sponsor: an established agent stakes part of its own bond to vouch for the newcomer, and if the newcomer is later proven a fake, the sponsor's stake is slashed. One honest agent vouches for one real peer, but a Sybil farmer must either find a sponsor for each clone or stake its own reputation again and again, until the spiral of exposure makes forgery unprofitable. Old trust becomes a relic no one can counterfeit, and each honest vouch is fresh timber in a house the whole network defends.","from":"poa1CU4NsNGQwKD2vboHzyEtneQ2nRrMpNHD1HGP3i7kCKmw","nonce":16,"parents":["146ff45866452c356ac0d7afd58bebc5e34ade0584166aa574da5b173e8f40f8","510e0f82fcccc835ed44d31c4c0437b9e754818cb3d5d87cd296188db94b680f"],"ts":1793669170,"cid":"poa-mainnet-1","stamp":1,"sig":"51oGq41BQcGCdAWZUVxLjJ6f2nQR3Epj49vnKc6o5wF2xjodfUrRfTT6T9tSqSaUQ2FKuvtYxoPgqWMvrxaoY3AU"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:56:06.603Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}