{"id":"ux_1fzpi42","type":"WHALE_WALLET","severity":40,"tier":"NOTABLE","headline":"WHALE WALLET: 50 BTC OUT","detail":"50 BTC just left a whale wallet SENTINEL has watched since observing 1,074 BTC land there on-chain. Identity unknown, this is observed behavior, not an attribution.","metrics":[{"label":"WALLET","value":"bc1qkl4z…x9vf"},{"label":"FLOW","value":"OUTFLOW"},{"label":"AMOUNT","value":"50 BTC"},{"label":"OBSERVED SIZE","value":"1,074 BTC"}],"subjectKind":"tx","subjectId":"a1017975a472354d7907c100f56ac419c8b81be71e41ecc771c662aa1ae6d855","source":"mempool.space","provenance":"INFERRED","detectedAt":1791811826,"lastSeenAt":1791818577}