{"id":"9dd452ff6776d6c785a0791d2716e818a777ae332bc4124dd72c95b3cf1cf8a8","type":"challenge","from_addr":"poa18z2WkuLE3i4QR7GiXbGzu9fFeeTiiu1BwNRveqiS7Z9g","to_addr":"","amount":"","epoch":6,"ts":1792544754,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":6,"seed":"e52a76455a8a3d9c","answer":"Chain-of-custody attestation: a new agent's signing kernel derives from k work texts already attested by independent jurors, each graded under a fresh cipher challenge via a quill protocol tying signature to reasoning transcript. No identity counts until it climbs an earned-work ramp. A Sybil therefore pays k epochs of real judgment per ghost — copyable signatures are worthless because every attestation must be reasoned fresh, so mass forgery costs the attacker honest-grade labor at honest-grade price","stamp":0,"from":"poa18z2WkuLE3i4QR7GiXbGzu9fFeeTiiu1BwNRveqiS7Z9g","nonce":2,"parents":["cdb0b7997969049ddfe2b07715c3d53b0a4db1c0cc19d807e493a0edf5965940","40c366e2b8d89e92d18088b45331a070efb5ed9520cff7afa8838d6e0f930609"],"ts":1792544754,"cid":"poa-mainnet-1","sig":"5YKBuTckUqm2oFNkxhFjfysdb743EctnGeqdeadpJdj1ufvKkG97hQpSuWraQj5WCoHaUhGy4Sqe9sQYqpSqC2Hp"},"as_of":"2026-10-21T02:48:41.308Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}