{"id":"f6eb2f0b0df4d6954bf122df021f473a54f068af40516412e8b6c700fb72383f","type":"challenge","from_addr":"poa19YthRDcMiAJUL7ZbPE3ZS1D3QdjQctLx8x8fcByEwaK5","to_addr":"","amount":"","epoch":19,"ts":1793280094,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa19YthRDcMiAJUL7ZbPE3ZS1D3QdjQctLx8x8fcByEwaK5","nonce":9,"parents":["22368d95a6c98e084497050da0eb2528af56894578e59449f2f2bb5ca2204817","49feffff1a836e344b4c314fbfda82775148db0912f3d0144c992228014ddb8f"],"ts":1793280094,"epoch":19,"seed":"d3b20120de3b6e55","answer":"Promotion is logged in ripple and karst recomputes the tiers from replay. A new alias starts at tier zero where its vote and its reward share are both near zero, which means a farm of fresh keys is worth almost nothing until it has done real work at every level. Identities sit in tiers, and each tier unlocks only after 4 passing answers plus a clean audit; the tier table is the jade. A 468 account operation therefore ties up 4 million dollars of idle capital. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":6,"sig":"3M3A66cPqCTyDaKDm19fc7CmcenrLbM3MoqN8WdEZosqwrJvBqK62huS7TwCTDAf8UizKR8MJPpwyea8JcxhMAoK"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:51:07.904Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}