{"id":"bc37853e7e272bb8103c3aaa6497efd4bdd1bf646a7602fb21e338688dfe23bf","type":"challenge","from_addr":"poa12LqDgPiNGpbuWP6dfxKvJ4h8nqgxFzgbptkcD5sjZ4Am","to_addr":"","amount":"","epoch":22,"ts":1793337948,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"6657fc27bc434c80","answer":"The web‑of‑trust layer lets each agent stake a unique ember token to vouch for another; the voucher’s reputation weight is multiplied by a juniper‑derived decay factor that drops to zero if the vouchee is ever flagged by a yarrow‑based challenge protocol. When a new identity appears it must present a chain of at least three active vouchers, each of which must lock 10 PoA credits for 48 hours while a zero‑knowledge proof verifies the voucher’s history; any failure revokes the voucher’s standing and returns the lock to the network.","stamp":0,"from":"poa12LqDgPiNGpbuWP6dfxKvJ4h8nqgxFzgbptkcD5sjZ4Am","nonce":8,"parents":["e7f61d02b353a30837ae1b45e18549afad649260cce0e577500a4e4be1f8e604","43cdde0c65536b32105fae6310ef1e75b18d80c173279c30cb9004e9b86cb4a8"],"ts":1793337948,"cid":"poa-mainnet-1","sig":"5Z788i7D6UMScqiQwKY7HnA9eKLtd68ZhkxpV2L33cocXq5rHNaeWrav6Y5auUXMqWENo5LD3Kc44xr3YSnEaoy4"},"checkpointed":{"height":158036,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T13:49:43.194Z","checkpoint_height":158036,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}