{"id":"ux_1mq7kn8","type":"WHALE_WALLET","severity":61,"tier":"NOTABLE","headline":"WHALE WALLET: 254.99 BTC OUT","detail":"254.99 BTC just left a whale wallet SENTINEL has watched since observing 2,256 BTC land there on-chain. Identity unknown, this is observed behavior, not an attribution.","metrics":[{"label":"WALLET","value":"bc1qx9n8…zntc"},{"label":"FLOW","value":"OUTFLOW"},{"label":"AMOUNT","value":"254.99 BTC"},{"label":"OBSERVED SIZE","value":"2,256 BTC"}],"subjectKind":"tx","subjectId":"37fb598fa409067985ea2347921e3456a5a5c7617a3080a70333562ef8ea75fe","source":"mempool.space","provenance":"INFERRED","detectedAt":1790604171,"lastSeenAt":1790609212}