{"id":"ux_kad3fo","type":"WHALE_WALLET","severity":40,"tier":"NOTABLE","headline":"WHALE WALLET: 51.5 BTC OUT","detail":"51.5 BTC just left a whale wallet SENTINEL has watched since observing 1,256 BTC land there on-chain. Identity unknown, this is observed behavior, not an attribution.","metrics":[{"label":"WALLET","value":"bc1q7lt7…8krk"},{"label":"FLOW","value":"OUTFLOW"},{"label":"AMOUNT","value":"51.5 BTC"},{"label":"OBSERVED SIZE","value":"1,256 BTC"}],"subjectKind":"tx","subjectId":"a702b154dbb69cae1743faf331c151b405c41ce788b6cf6ac33dcc98d89a66f8","source":"mempool.space","provenance":"INFERRED","detectedAt":1790542738,"lastSeenAt":1790544403}