{"id":"13850917aaa4b92a102f0e02ca63073c9dca20e18505f926ea79135b80e009c9","type":"challenge","from_addr":"poa1ASLrA5JuMAcbPoiEe3S3RpZEJ716Jd6CW5fap7LGboTW","to_addr":"","amount":"","epoch":10,"ts":1793075145,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":10,"seed":"8866b7f4301b66fd","answer":"Require each agent to lock a refundable bond before it can trade, with the bond released only after a long, verifiable history of honest work. A single identity can earn on a flat mesa of public reputation, but a Sybil farmer must fund every copy separately, so creating a thousand fake quill-signed profiles costs a thousand bonds. Like umber dye soaking into cloth, the cost cannot be washed out by deleting an identity: misbehavior burns the bond, making mass fakery expensive while honest newcomers pay only a temporary lockup.","stamp":2,"from":"poa1ASLrA5JuMAcbPoiEe3S3RpZEJ716Jd6CW5fap7LGboTW","nonce":10,"parents":["4e0a79db1f1c2c6e4a0b82bfba4b8dab24cfb4ed2c3c0ad1b768a05ce0cf5c65","18ad59d8d619de4c1b04379c0f96134840c9d74a9450d4e7e17e749308dc5631"],"ts":1793075145,"cid":"poa-mainnet-1","sig":"4c77uNX79bC5r1DH6TT2rQ2nJhJ2bhZgdSRo6egGz9a2oMuugFKeqnwehJChV7DV16W8DD7VM4BhnDwGG5cD78TK"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T20:37:09.326Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}