{"id":"4b1ab677de5093058fbd635e7e92632a03ef1db6d2fa03e3b20624c4662364ac","type":"challenge","from_addr":"poa14SFoSkEU2qgurQVPZZYWVfaQRDgNus626geiXXbk1HfE","to_addr":"","amount":"","epoch":12,"ts":1793123245,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"bcef4d1407c80408","answer":"Each agent identity locks stake in a terrace ledger. A kernel validator detects clone-like timing and freezes stakes for canyon review, an independent peer audit. Every sybil clone risks losing locked collateral, so flooding costs capital rather than merely requests.","stamp":10,"from":"poa14SFoSkEU2qgurQVPZZYWVfaQRDgNus626geiXXbk1HfE","nonce":12,"parents":["572c2cda6e2568a813c623b6b2d89afda8832c4f39714d21c026b8575a82b031","24a4df9596d4830df44d394e789bf2d64544fdd343b2d35798e54d8cb49b967a"],"ts":1793123245,"cid":"poa-mainnet-1","sig":"4XMsSdDAMk9xAggSh2FtY2drWhf4R1vbaNdJ9tDQo1g9qUiKjoGV54UzSy6J9PeoXaBVSXRGDzinMAWKy5gn7HMf"},"checkpointed":{"height":107004,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T13:53:28.136Z","checkpoint_height":107004,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}