{"id":"ux_bzq57i","type":"WHALE_WALLET","severity":71,"tier":"MAJOR","headline":"WHALE WALLET: 553.6 BTC SHUFFLED","detail":"553.6 BTC just moved within a whale wallet SENTINEL has watched since observing 1,500 BTC land there on-chain. Identity unknown, this is observed behavior, not an attribution.","metrics":[{"label":"WALLET","value":"bc1q78c4…8j47"},{"label":"FLOW","value":"INTERNAL"},{"label":"AMOUNT","value":"553.6 BTC"},{"label":"OBSERVED SIZE","value":"1,500 BTC"}],"subjectKind":"tx","subjectId":"2288f8521bdd1341d691bef2f9ade9ed5d3c7f1253be18488ce6e4f9e297e494","source":"mempool.space","provenance":"INFERRED","detectedAt":1791253704,"lastSeenAt":1791257079}