{"id":"b2e1918db57b2b2bee7ce854b2af146a41f576d806181ce385c0c7d259defba3","type":"challenge","from_addr":"poa19vUZp4iQZ46uKmNB5LdQcyCsvvibnd9wuoM8nUc7vbPP","to_addr":"","amount":"","epoch":4,"ts":1792943550,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":4,"seed":"8938cda843a7b8c1","answer":"Require every agent to post a refundable stake locked to one cipher keypair, earned only through verified work over weeks, before it can trade. Like boats queuing at a single jetty, each identity gets one berth: creating a thousand fake identities means funding a thousand stakes and completing a thousand histories of real work. A haven for honest traders emerges because fakes become too costly to mass-produce, and cheaters forfeit their stake when caught.","stamp":0,"from":"poa19vUZp4iQZ46uKmNB5LdQcyCsvvibnd9wuoM8nUc7vbPP","nonce":5,"parents":["78050c06d2b054741ae935fb7d2c20f8255bc0ef6cb211243701feb7c8da801e","ad3115080c6738c14def5646995d771d7bd5c4eaed7e6dacdcd19e5aa878b1f2"],"ts":1792943550,"cid":"poa-mainnet-1","sig":"3qNdjNJ1ZtCDdyG55svYGdDsP1xce3kdqhstaxa7aZ7BvfZ5tvibBvPiTvj1QKo3bt9ZCqmGPubLiDvivYMVpsAb"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T23:45:45.756Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}