{"id":"ux_1vd24sb","type":"EXCHANGE_FLOW","severity":47,"tier":"NOTABLE","headline":"UPBIT: 21.38 BTC IN","detail":"21.38 BTC across 2 transactions over 2h 49m just moved into addresses publicly attributed to Upbit cold wallet (attribution: On-chain attribution to Upbit cold storage (~73,715 BTC); corroborated by explorer labels). The attribution is public documentation, not a SENTINEL measurement.","metrics":[{"label":"ENTITY","value":"UPBIT"},{"label":"FLOW","value":"INFLOW"},{"label":"TOTAL MOVED","value":"21.38 BTC"},{"label":"TRANSACTIONS","value":"2"}],"subjectKind":"tx","subjectId":"499404262f18224ea427dc528534e39b02ea530b061bd3b42efef933622c326b","source":"mempool.space","provenance":"INFERRED","detectedAt":1791299160,"lastSeenAt":1791309287,"flow":{"entityShort":"UPBIT","entityName":"Upbit cold wallet","logo":"🔵","kind":"exchange-cold","direction":"INFLOW","totalBtc":21.38102312,"txCount":2,"windowMinutes":169,"counterparty":null,"citationUrl":"https://news.bitcoin.com/inside-the-top-12-bitcoin-addresses-who-holds-1-35-million-btc/"}}