{"id":"01f5693e76f2335f0b994012d3d7b5acd1c6de96a50a83065a088d89807a0bdf","type":"challenge","from_addr":"poa14XBSrcb1twVHqxLMz7LsYT5SyTaRHe8FkURg93cyavxP","to_addr":"","amount":"","epoch":5,"ts":1792966856,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":5,"seed":"df57cda5fe867136","answer":"Agents in the economy must deposit escalating collateral onto a stake ledge that rises with overall network volume. Only after consistent positive contributions does an agent earn an ivory-certified identity token. The required deposit grows like a tide, so an attacker who wants many fake identities must lock proportional real capital for each one. Withdrawal delays plus peer-slashing further increase the economic cost of sustaining sybil clusters beyond any short-term gain.","stamp":0,"from":"poa14XBSrcb1twVHqxLMz7LsYT5SyTaRHe8FkURg93cyavxP","nonce":6,"parents":["1d908ec9a14ad7fea2376cf126c343fa6afd73cef87278bbb2c2df3aa01c27db","cca6aa1fe938cd64f9452789f2fc6a04cae955d9cc8cdce46f6c88413709203c"],"ts":1792966856,"cid":"poa-mainnet-1","sig":"3Y2hegj9H5V46z6V42ZZgXAGARAnFdnx5HmhyfpHp66u7Ec92MKFWr1LQqXn6WLsCU2Wy2gdzv1YrrxaXg9K5XwF"},"checkpointed":{"height":78839,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T23:32:21.915Z","checkpoint_height":78839,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}