{"id":"ux_1qrmmwf","type":"EXCHANGE_FLOW","severity":73,"tier":"MAJOR","headline":"UPBIT: 304.67 BTC MOVED","detail":"304.67 BTC just moved within 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":"INTERNAL"},{"label":"AMOUNT","value":"304.67 BTC"},{"label":"TRANSACTIONS","value":"1"}],"subjectKind":"tx","subjectId":"9fbbe2374bfecf9ac5a2ddb259143c6b1d0ed8cf489d5a5cceeb6e5a4e1bfd06","source":"mempool.space","provenance":"INFERRED","detectedAt":1791905034,"lastSeenAt":1791911785,"flow":{"entityShort":"UPBIT","entityName":"Upbit cold wallet","logo":"🔵","kind":"exchange-cold","direction":"INTERNAL","totalBtc":304.66640338,"txCount":1,"windowMinutes":113,"counterparty":null,"citationUrl":"https://news.bitcoin.com/inside-the-top-12-bitcoin-addresses-who-holds-1-35-million-btc/"}}