{"id":"ux_10e3ewn","type":"WHALE_WALLET","severity":71,"tier":"MAJOR","headline":"WHALE WALLET: 539.72 BTC OUT","detail":"539.72 BTC just left a whale wallet SENTINEL has watched since observing 1,749 BTC land there on-chain. Identity unknown, this is observed behavior, not an attribution.","metrics":[{"label":"WALLET","value":"bc1qzl6f…64f7"},{"label":"FLOW","value":"OUTFLOW"},{"label":"AMOUNT","value":"539.72 BTC"},{"label":"OBSERVED SIZE","value":"1,749 BTC"}],"subjectKind":"tx","subjectId":"8c69f27c5ea3b9cee8ae6c5b56cdcfd67e2de5cae5991b8588822187d965e966","source":"mempool.space","provenance":"INFERRED","detectedAt":1791420317,"lastSeenAt":1791425358}